Journal of Environmental Treatment Techniques  
2020, Volume 8, Issue 4, Pages: 1498-1503  
J. Environ. Treat. Tech.  
ISSN: 2309-1185  
Journal web link: http://www.jett.dormaj.com  
https://doi.org/10.47277/JETT/1503  
Environmental and Socio-Legal Assessments of the  
Cultivation of Non-Consumed Asian Green Mussel  
(
Perna Viridis) in the Coastal Areas of the Jakarta  
Bay  
Untoro 1,2*, Lazarus Tri Setyawanta , Esmi Warassih Rahayu , Raihan  
2
1
1
1
Universitas Diponegoro, Semarang, Indonesia  
Universitas Islam Jakarta, Jakarta, Indonesia  
2
Received: 06/06/2020  
Accepted: 08/10/2020  
Published: 20/12/2020  
Abstract  
Utilization of the waters of the northern coast of Jakarta which are contaminated with heavy metals as a conservation area through  
a non-consumed Asian green mussel (perna viridis) cultivation program as an aspired law. This research method is qualitative with  
socio-legal approach as a basis for the formation of non-consuming green seashell. The results showed that green mussels have the  
advantage of being a bio filter because they are able to filter water contaminated with heavy metals. Its ability shows that 1 kilogram of  
green mussels can filter water as much as 10 liters/hour. Testing results in the sea water in Kamal Muara and Cilincing in 2019 showed  
that the heavy metal content of lead (Pb) and cadmium (Cd) and mercury (Hg) did not meet the standards of the Minister of  
0
Environment Decree Number 179 of 2004. The test results at the ordinate point of the sampling location Kamal Muara S6 4’41,  
0
1
6972”/E106 44’24,00684” (Station I) showed an increase in Pb of 0.052 mg/l, making it very appropriate as the basis for non-  
consumed green seashell cultivation area as this species was able to be an environmentally friendly bio filter.  
Keywords: Environmental assessments, socio-legal perspectives, cultivation, non-consumed green mussel, coastal areas  
1
Introduction  
The north coast of Jakarta is located in the administrative  
0
9596”/E106 44’24,00684” (Station V) there was an increase  
8
1
in Pb of 0.076 mg/l. The average increase of the five stations  
was 0.337 mg/l. Testing at the Ordinate Point of Sampling  
2
city area of North Jakarta, with an area of 146.66 Km plus the  
0
0
2
Location Cilincing S6 4’55, 86456”/E106 56’29,10732”  
Station I) there was an increase in Pb of 0.043 mg/l.  
Thousand Islands with an area of 8.70 Km . The northern  
(
coastal area of Jakarta, including the waters of the Jakarta Bay  
coast, is a strategic area, but it is vulnerable to environmental  
damage caused by community activities. The 2019 data from  
the results of sea water testing in the waters of the Jakarta  
Bay, in Kamal Muara and Cilincing, show that the content of  
heavy metals leads (Pb) and cadmium (Cd) and mercury (Hg)  
does not meet the standards of the Minister of Environment  
Decree Number 179 of 2004.  
0
Measurements at the Ordinate Points of Collection S6 4’54,  
56”/E 106 55’57,5166” (Station II) there was an increase in  
0
1
Pb of 0.033 mg/l. Tests at the Ordinate Point of Collection  
0
0
Location S6 5’18, 2445”/E106 55’51,56256” (Station III)  
there was an increase in Pb of 0.068 mg/l. Tests at the  
0
Ordinate Point of Collection Location S6 3’46,  
0
0
5172”/E106 55’42,532” (Station IV) there was an increase in  
Pb of 0.049 mg/l. The increase in mercury (Hg) is 0.003 mg/l.  
Measurements at the Ordinate Point of Collection Location  
Testing at the Ordinate Point of Sampling Location for  
0
0
Kamal Muara S6 4’41, 16972”/E106 44’24,00684” (Station  
0
0
S6 3’50, 6443”/E106 55’39,6130” (Station V) there was an  
increase in Pb of 0.049 mg/l. The average increase of the five  
stations is 0.2058 mg/l rounded off to 0.206 mg/l.  
I), there was an increase in Pb of 0.052 mg/l. Ordinate Point  
0
0
of Sampling Location S6 4’28, 23492”/E106 44’28,7009”  
Station II) there was an increase in Pb of 0.059 mg/l; for  
cadmium (Cd) of 0.096 mg/l. Ordinate Point Sampling  
(
This condition is due to the 13 rivers that flow and  
empties into Jakarta Bay from west to east, based on the 2018  
records from the Indonesian Institute of Sciences that 21 tons  
of garbage every day enters Jakarta Bay, that are Kamal River,  
Angke River, Mookevaart River, Grogol River, Ciliwung  
River, Ancol River, Cakung River, Blencong River, Sunter  
River, Kali Baru River, Bekasi River, Krama River, Citarum  
River or Muara Gembong. This has led to the idea that it is  
necessary to cultivate non-consuming green seashell fish as a  
bio filter in the waters of Jakarta Bay. Green mussels (perna  
viridis) also known as green mussels have a high economic  
0
0
Location S6 4’41, 18,39028”/E106 44’21,37486” (Station III)  
there was an increase in Pb of 0.058 mg/l. Ordinate Point  
0
0
Sampling Location S6 3’58, 44563”/E106 44’12,08328”  
Station IV) there was an increase in Pb of 0.057 mg/l.  
(
0
S6 4’38,  
Ordinate  
Point  
of  
Sampling  
Location  
Corresponding author: Untoro, (a) Universitas Diponegoro,  
Semarang, Indonesia and (b) Universitas Islam Jakarta,  
Jakarta, Indonesia  
1
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Journal of Environmental Treatment Techniques  
2020, Volume 8, Issue 4, Pages: 1498-1503  
value. The physical characteristics of green seashell have a  
pair of shells that are slightly bluish green. Having multiple  
layers of gills, waters with a depth of 1 m to 7 m are a suitable  
place for green seashell to live. There are coastal waters,  
mangrove areas and river estuaries [1]. Green mussels have  
the ability to survive and reproduce under high ecological  
pressure without experiencing significant disturbance. In  
addition, green clams have a high protein content (4.7)  
compared to other animal proteins such as beef (18.8), lamb  
cultivation functions. The meaning of spatial patterns is the  
division and distribution of space designation, so that the  
designation of coastal waters which have been contaminated  
with heavy metals is directed towards the concept of forming  
a non-consumed green seashell cultivation area. Henceforth, if  
the waters of Jakarta Bay return to normal, it can be directed  
as a fishing ground. As explained in the previous paragraph,  
the existing conditions in the northern coast of Jakarta have  
exceeded the quality standard, along with the 2010 data from  
measurements carried out in the framework of the EIA study  
on residential development and integrated Green Bay  
businesses, showing that the quality of sea water has exceeded  
the quality standard according to the Decree of the Minister of  
Environment Number: Kep-51/MENLH/2004 concerning Sea  
Water Quality Standards. The following table shows the  
quality of seawater in Pluit Utara in 2010 based on an EIA  
study on the integrated residential and business development  
of Green Bay.  
(
17.1), and chicken (18.2). However, the results of the study  
indicate that green clams taken from the north coast of Jakarta  
are not suitable for consumption because they contain lead  
levels that have exceeded the 0.01 - 1.00 ppm threshold set by  
the authorized institution from Indonesian Food and Drug  
Supervisory Agency. Therefore, juridical, steps are needed  
that are in line with the concept of cultivating non-consuming  
green seashell in coastal waters contaminated with heavy  
metals on the north coast of Jakarta.  
The aims of this study are to assess the cultivation of non-  
consuming green mussels in coastal waters contaminated with  
heavy metals and the implication of the concept of cultivating  
non-consuming green seashell in coastal waters on the north  
coast of Jakarta.  
The measurement results above show that the coastal waters  
in North Pluit are relatively cloudy, this is due to the very  
significant influence of land activities. Several parameters  
indicated that it did not meet the quality standard, such as DO,  
total ammonia, phosphate, nitrate and biological parameters.  
The occurrence of turbidity in water bodies will disrupt  
marine cultivation businesses such as floating net cages and  
marine ecosystems. In February 2013, measurements of sea  
water quality were also carried out, which showed the same  
indication, namely the condition of sea water quality that  
exceeded the quality standard by several physical and  
chemical parameters. Several parameters of sea water quality  
around Island G for several parameters have exceeded the  
seawater quality standard for marine biota. It is estimated that  
pollutants come from domestic waste discharged into water  
bodies, this is indicated by the high concentration of  
ammonia, oil and fat, fecal coliform, waste and metal waste,  
namely copper (Cu), cadmium (Cd), zinc (Zn), lead (Pb).  
The heavy metal lead (Pb) is toxic to humans and can  
cause acute and chronic poisoning. Acute poisoning includes a  
burning sensation in the mouth. Chronic symptoms are  
generally characterized by nausea, anemia, pain around the  
mouth, and can cause paralysis. Cadmium (Cd) is not needed  
by the human body for human function and growth because it  
is very toxic to humans. Acute poisoning will cause tero-  
intestinal gas and kidney disease. Mercury or Mercury (Hg) is  
dangerous because it is bio magnification so that it can  
accumulate in the tissues of organisms through the food chain  
2
Research Methods  
This research is a qualitative research which is a multiple  
method in focus, involving an interpretive and reasonable  
approach to each problem being studied. In other words,  
qualitative research works in a natural setting that seeks to  
provide and understand interpretations of phenomena as seen  
from the meaning people give to these phenomena.  
Qualitative research emerged as a result of a reaction to the  
positivism and post-positivism traditions which attempted to  
conduct cultural studies with an interpretive character [2].  
Qualitative research involves the use and collection of various  
empirical materials, namely case studies, observations,  
interviews. Meanwhile, data validation was carried out using  
triangulation techniques. This research approach is socio-legal  
research with  
a
participatory paradigm which has  
consequences for research methodology, ontology and  
epistemology, as well as axiology that is different from other  
paradigms. The character of the socio-legal research method  
can be identified through two things: first, socio-legal studies  
do textual studies, articles in laws and regulations and policies  
are analyzed critically, their meaning is explained. So that the  
socio-legal study also discusses the constitution to the lowest  
statutory regulations, as well as judges' decisions. Second,  
socio-legal studies develop various new methods resulting  
from the marriage between legal methods and social science,  
such as socio-legal qualitative research [3]. The data used are  
primary data, secondary data consisting of primary legal  
materials and secondary legal materials by using the advocacy  
in “A” model (Figure 1).  
[4]. The concept of non-consumed green seashell fish  
cultivation needs to be done because the green clams have the  
ability to absorb polluted water so that the waters of Jakarta  
Bay become clean water according to standards. The ability of  
green clams as a bio filter has been proven by the Ancol  
conservation team in their research which shows that 1  
kilogram of green clams can filter 10 liters of water per hour  
[5]. In an interview, Ir. Sartono, Head of the DKI Jakarta  
Province Fishery Products Inspection and Certification  
Production Center on March 18, 2019 stated that after the  
waters of Jakarta Bay are clean according to standards it can  
be formed as a fishing ground. For this, it can be done by  
drowning the fish house (FAD) to gather the fish as a shelter.  
This is a way to empower fishermen in managing artificial  
fishing ground for fishermen's welfare. Fishermen are given  
the opportunity to participate in managing an artificial fishing  
ground. Like how to catch fish whether it will be done with a  
net or fishing. This management can be handed over on the  
basis of deliberation and consensus between fishermen.  
3
Results and Discussion  
3
.1 Cultivation of Non-Consumed Green Seashell  
Contaminated with Heavy Metals on the Coastal Waters  
of Jakarta  
The concept of non-consuming green seashell fish  
cultivation in coastal waters contaminated with heavy metals  
is related to the utilization of the spatial pattern of the northern  
coast of Jakarta. Article 1 point 4 of Law No. 26 of 2007  
concerning Spatial Planning states "spatial pattern is the  
distribution of spatial use in an area which includes space  
allocation for protection functions and spatial designation for  
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Journal of Environmental Treatment Techniques  
2020, Volume 8, Issue 4, Pages: 1498-1503  
Table 1: Seawater Quality Measurement Results in North Pluit  
No  
Parameter  
Unit  
Quality Standards1  
AL-12  
AL-22  
Physical assesment  
Coral >5  
1
2
3
Brightness  
Turbidity  
TSS  
Meter  
NTU  
mg/l  
Mangrove/  
seagrass >3  
0.5  
9
0.5  
26  
29  
< 5  
Coral 20  
Mangrove 80  
seagrass 20  
15  
Coral 28-30  
Mangrove 28-32  
seagrass 28-32  
4
Temperature  
0C  
27.0  
27.0  
Chemical assesment  
1
2
3
4
5
6
7
8
9
pH  
-
7-8.5  
Natural  
>5  
7.8  
7.9  
Salinity  
0
00  
19.4  
21.4  
Dissolved Oxygen (DO)  
BOD  
mg/l  
mg/l  
mg/l  
mg/l  
mg/l  
mg/l  
mg/l  
mg/l  
mg/l  
mg/l  
mg/l  
mg/l  
mg/l  
mg/l  
mg/l  
mg/l  
mg/l  
mg/l  
2.4  
2.0  
20  
28  
25  
Total Ammonia (NH  
Phosphate (PO -P)  
Nitrate (NO2-N)  
Cyanide (CN)  
Sulfide (H  
Phenol  
3
-N)  
0.3  
5.44  
0.73  
1.2  
5.18  
0.51  
1.2  
4
0.015  
0.008  
0.5  
0.01  
0.002  
1.0  
<0.005  
<0.002  
<0.001  
0.11  
<0.005  
<0.002  
<0.001  
0.16  
2
S)  
1
1
1
1
1
1
1
1
1
1
2
0
1
2
3
4
5
6
7
8
9
0
Anionic Surfactants (MBAS)  
Oil and fat  
1.0  
0.2  
0.2  
Mercury (Hg)  
0.001  
0.005  
0.012  
0.001  
0.008  
0.008  
0.05  
0.05  
<0.0005  
<0.005  
<0.002  
<0.0005  
<0.0005  
<0.005  
0.0182  
<0.002  
<0.0005  
<0.005  
<0.002  
<0.0005  
<0.0005  
<0.005  
0.0266  
<0.002  
Chromium (Cr6+  
Arsenic (As)  
Cadmium (Cd)  
Copper (Cu)  
Lead (Pb)  
)
Zinc (Zn)  
Nickel (N)  
Microbiology  
Coliform  
1
2
MPN/100 ml  
Sel/100 ml  
Nil  
Nil  
460  
210  
Pathogenic Bacteria  
Positive  
Positive  
Source: Environmental Impact Analysis of the G Island Reclamation Plan of the Reclamation Area of Jakarta  
3
.2 Implications of the Non-consumed Green Seashell  
also the Provincial Government of Banten and the Provincial  
Government of West Java. The length of the coastline which  
becomes the authority of the DKI Jakarta Provincial  
Government is approximately 32 km from the entire length of  
the north coast of Jakarta. The second is the horizontal  
coordination, namely the harmonization of local regulations  
from the three provinces that regulate water discharge from  
upstream to downstream. The regional regulations produced  
as a result of the coordination of the three provinces are  
intended to integrate various sectorial plans, overcome  
management overlaps and resolve conflicts of use and  
authority, and provide legal certainty, which is in accordance  
with the development of values and needs of the changing  
community through development efforts [6]. This is to avoid  
discharges of waste water or water that has been contaminated  
with heavy metals directly to Jakarta Bay.  
It is also need a cooperation aspect between DKI Jakarta  
Province and West Java Province and Banten Province. The  
three provinces must make a mutual agreement in order to  
preserve the environment of Jakarta Bay. In other words,  
cooperation is needed in river management from upstream  
(West Java and Banten) to downstream (Jakarta Bay). In this  
context, the concept of cultivating non-consumable green  
Cultivation in Contaminated Waters on the Jakarta Bay  
There are two implications for this concept as revealed from  
the interview with the stakeholder. First, it has juridical  
implications, namely the aspect of policies related to waste  
disposal into rivers, licensing for non-consumed green  
mussels, RZWP3K which accommodates the establishment of  
an area for non-consumed green seashell fish cultivation. The  
second is the sociological implications of cooperation between  
DKI Jakarta Province, West Java Province and Banten  
Province.  
The policy aspect regarding the discharge of waste into  
river flow is carried out by tightening the discharge of heavy  
metal by making policies related to the discharge of waste into  
the waters of 13 rivers that empties into Jakarta Bay. For  
example, waste disposal from households, industrial waste,  
and agricultural waste. It is necessary to make strict  
regulations into the wastewater treatment plant (IPAL)  
regulations. Two things are needed for this, first vertical  
coordination to reach an understanding between the Governor  
of Banten, the Governor of West Java and the Governor of  
DKI Jakarta. Because the north coast of Jakarta is not only the  
Provincial Government of DKI Jakarta that has an interest but  
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Journal of Environmental Treatment Techniques  
2020, Volume 8, Issue 4, Pages: 1498-1503  
mussels in coastal waters contaminated with heavy metals on  
the north coast of Jakarta is a concept going the right way.  
There will be coastal waters that meet quality standards,  
which can then be used as artificial fishing ground which is  
expected that justice and welfare can be realized.  
6.  
Sustainability: Advocacy is an ongoing process.  
Sustainability clarifies the long-term goal of cultivating non-  
consuming green mussels in the coastal waters of the north  
coast of Jakarta.  
For more detail about strategy, it includes some strategies  
institutionally, legally and culturally. Institutionally, the DKI  
Jakarta Regional Government can collaborate to preserve the  
environment of Jakarta Bay with West Java and Banten  
Provinces so as to create strong coordination between DKI  
Jakarta Provincial Government with West Java and Banten  
Province to jointly preserve the Jakarta Bay. By law, the  
Governor of DKI Jakarta can stipulate by a Governor  
Regulation that polluted waters are used as places for  
cultivating non-consuming green seashell fish. Governor  
Regulation which regulates the disposal of waste containing  
heavy metals by establishing an integrated wastewater  
treatment plant (IPAL); revocation of licenses for industries  
that dispose of waste and cause pollution; the policy of the  
DKI Jakarta Regional Government which regulates the  
prohibition of rivers as backyards. In this connection the  
policies made must be effective, for this we need the best way  
to realize effective policies, namely through fostering  
partnerships between the private sector and the public at the  
local, national and international levels [8].  
The concept of cultivating non-consumable green mussels  
can be based on the theory of Chart â€śA” for advocacy [7].  
Advocacy is an effort to influence public policy through  
various forms of communication. Narrowly defined as the  
establishment of a movement determined by the authorities to  
guide or control the behavior of institutions, communities,  
individuals. This model is known as the "A" model because it  
stands for advocacy. Advocacy according to this concept has 6  
steps, namely analysis; strategy; mobilization; action;  
evaluation; continuity. Another definition states that advocacy  
is an action used to change policies, positions or programs of  
various institutions or institutions (advocacy is an action  
directed at changing the changing the policies, positions or  
programs of any type of institution). The Center for  
Development  
and Population Activities  
(CEDPA)  
organization provides a definition of advocacy, which is  
working with others to make change or difference [7] (Figure  
1
).  
Legal culture preserves resources in coastal areas and  
small islands, not exploitation activities. This is in line with  
environmental ethics which is a collection of various  
principles of environmental morality that compile human  
morals with natural morals [9]. In the development of  
environmental ethics, there are several theories of  
environmental ethics, namely shallow environmental ethics,  
intermediate environmental ethics, deep environmental ethics,  
these three theories are known as anthropocentrism,  
biocentrism, and eco-centrism [9]. Legal culture respects  
customary/local communities. So that a substantial space for  
community participation is built to create synergy in the  
management of resources in coastal areas and small islands  
with development activities carried out by the DKI Jakarta  
Regional Government. Furthermore, legal culture manages the  
resources of coastal areas and small islands in a sustainable  
and integrated manner. The legal system emphasizes  
procedures but does not explain how people actually solve  
their problems in everyday life. The legal culture explains in  
detail the procedural legal values and substantive legal values  
Figure 1: Six steps for the advocacy in â€śA” model  
[
10]. Procedural legal values question the ways of organizing  
The six advocacy steps for the â€śA” model in the context of  
cultivating non-consumed green mussels in the coastal waters  
of the north coast of Jakarta can be explained as follows:  
society and conflict management. The components of the  
substantive legal values of the legal culture consist of  
fundamental assumptions regarding the distribution and use of  
resources in society, especially regarding what is fair and  
unfair according to society. Thus, it can be said that the  
important element needed to be able to understand the  
differences between one legal system and another is legal  
culture.  
The cultivation of non-consuming green mussels in the  
coastal waters of the north coast of Jakarta has a positive  
impact on traditional fishermen, which means that it provides  
legal protection for traditional fishermen. It can be used as a  
fishing ground. The establishment of a fish catchment area  
will one day show that the northern coast of Jakarta is not  
polluted or contains heavy metal lead (Pb); Cadmium (Cd);  
Mercury or Mercury (Hg). In other words, it can be stated that  
waters that comply with standards are a right for traditional  
fishermen. There are two reasons for realizing the cultivation  
of non-consumed green mussels which will be followed by the  
formation of fish catchment areas. First, the juridical reason is  
1
.Analysis: the analysis was carried out on the concept of  
non-consumed green mussels.  
Strategy: It was built on the basis of analysis stages  
2.  
that direct, plan and focus efforts on the specific objectives of  
the concept of non-consumed green seashell fish cultivation.  
3
.Mobilization: It is necessary to strengthen advocacy that  
can be carried out through outreach to the village level.  
Advocacy: Advocacy action can be carried out by  
4.  
proposing the initiation of the formation of a regional  
regulation on zoning for DKI Jakarta, which in one of its  
provisions regulates the mandatory rehabilitation of the  
quality of the waters of the Jakarta Bay through the  
application of the concept of non-consumed green seashell  
fish cultivation.  
5.  
Evaluation: Conducted on the strategy and  
implementation of non-consumed green seashell fish  
cultivation in the north coast of Jakarta.  
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2020, Volume 8, Issue 4, Pages: 1498-1503  
that the existence of fishermen is protected by Law Number 7  
of 2016 concerning the Protection and Empowerment of  
Fishermen, Fish Farmers and Salt Farmers. This Law  
stipulates the principle of fisherman sovereignty. Second, in  
terms of social and economic reasons, the contamination of  
Jakarta Bay waters, both from household waste and industrial  
waste, is the result of activities on land. In fact, fishermen,  
fish breeders, salt farmers depend on fish resources, healthy  
environmental conditions, and business certainty in fishing.  
The establishment of an artificial fishing ground is  
capable of realizing just law because law and justice cannot be  
separated, when discussing legal issues it will come to justice.  
This means that law is not sufficiently discussed in its context  
as merely a formal structure [11, 12]. Justice is the spirit for  
written legal norms because justice is able to direct and give  
life to written legal norms. Written law is likened to a human  
body that needs a spirit so that the human body can live. On  
the other hand, a spirit without a human body will result in not  
being alienated in life. A harmonious relationship between the  
spirit and the human body is indicated by the health of the  
human body, so when the human body is sick, surgery must  
be performed to maintain the continuity of the spirit in the  
human body. The sickness of the human body indicates a  
conflict of interest in the human body. This shows that if there  
is a conflict of interest between written law and justice, what  
can be done is to maintain justice because justice is the spirit  
of written law. Written legal norms are only a means of  
realizing justice so that it can be replaced or abandoned [12-  
Second, the human value that non-consumed green mussels  
cultivation on the one hand can empower fishermen,  
especially traditional fishermen, to be able to preserve coastal  
waters so that it can be enjoyed by both current and future  
generations. This is also in line with Indonesia as a welfare  
state. Third, the social value that coastal areas and small  
islands which have a high diversity of natural resource  
potentials are very important for social, economic, cultural,  
environmental development, and support the nation's  
sovereignty, therefore it needs to be managed in a sustainable  
and global perspective with pay attention to aspirations and  
participation, especially traditional fishermen, and national  
values based on national legal norms [17]. Ideals of law can  
be understood as a thought construction which is an  
imperative to direct the law to the ideals desired by society.  
Without legal ideals, the resulting legal product will lose its  
meaning [18]. The first precepts of the Supreme Lordship  
include and animate the next four principles: just and civilized  
humanity, Indonesian unity, democracy led by wisdom in  
deliberation/representation, social justice for all Indonesian  
people.[19] This is to resolve the heavy contaminated of  
Jakarta Bay and to make sustainable development for people  
based on national values.[20-24]  
4
Conclusion  
The concept of cultivating non-consuming green mussels  
in contaminated coastal waters with heavy metals on the north  
coast of Jakarta is an ius constituendum. It is need a  
cooperation aspect between DKI Jakarta Province and West  
Java Province and Banten Province. The three provinces must  
1
4]. So it takes a complete understanding of the law, not only  
understanding the law as the state law means. For this reason,  
legal empowerment is needed which is an effort to make the  
law empowered in realizing its legal goals or ideals, namely  
justice and prosperity for mankind itself so that the lower  
layers of society do not become weaker, poorer and helpless  
make  
a mutual agreement in order to preserve the  
environment of Jakarta Bay. In other words, cooperation is  
needed in river management from upstream (West Java and  
Banten) to downstream (Jakarta Bay). Because until now there  
has been no policy from the cooperation of three local  
governments (DKI Jakarta, Banten, West Java) to apply the  
concept of cultivating green seashell fish for non-consumed or  
not for consumption. The reason for the importance of this  
concept is because green seashell has the ability to absorb  
polluted water so that the waters of Jakarta Bay become clean  
water according to standards. After the waters of Jakarta Bay  
are clean according to standards, it can be formed as a fishing  
ground. The ability of green mussels as a bio filter shows that  
[10,15,16].  
Legal empowerment in the context of non-consumed  
green seashell fish cultivation in the coastal waters of the  
north coast of Jakarta is carried out by involving traditional  
fishermen, starting from the planning stage. Thus it can be  
said that the legal empowerment of the use of coastal areas is  
carried out through the process of traditional fisherman  
participation. The meaning of traditional fishermen's  
participation is to make traditional fishermen have a role in  
the process of utilizing the north coast of Jakarta through non-  
consumed green seashell fish cultivation. The strict and rigid  
application of the concept of utilizing the North coast of  
Jakarta (Mechanistic Action) will result in conflict. The  
example of a lawsuit against the reclamation permit for Island  
G, Island K, Island I, Island F is evidence that strict and rigid  
application is not the optimal way to utilize the north coast of  
Jakarta. So that in applying the law it is necessary to do the  
Human Action Model. This model sees traditional fishermen  
as full of socio-cultural and dynamic values. In other words,  
the human action model provides a place for traditional  
fishermen to negotiate with power holders and the idea of  
traditional fishermen is an ingredient in the utilization of  
coastal areas.  
1
kg of green mussels can filter polluted water as much as 10  
liters/hour.  
There are two implications of the concept of cultivating  
non-consuming green mussels in coastal waters contaminated  
with heavy metals on the north coast of Jakarta as an ius  
constituendum. There are two aspects of policy related to the  
discharge of waste into river flows. The second is the  
cooperation between DKI Jakarta Province and West Java  
Province and Banten Province. The policy aspect related to  
the discharge of waste into river streams is carried out by  
tightening the discharge of heavy metals by making policies  
related to the discharge of waste into the waters of 13 rivers  
that empties into Jakarta Bay. For example, waste disposal  
from households, industrial waste, and agricultural waste. It is  
necessary to make strict regulations into the wastewater  
treatment plant (IPAL) regulations. Two things are needed for  
this, first vertical coordination to reach an understanding  
between the Governor of Banten, the Governor of West Java  
and the Governor of DKI Jakarta. Because the north coast of  
Jakarta is not only the Provincial Government of DKI Jakarta  
that has an interest but also the Provincial Government of  
Banten and the Provincial Government of West Java. The  
The use of waters in coastal areas contaminated with  
heavy metals to serve as non-consumed green seashell is in  
accordance with the spirit of Pancasila, in accordance with the  
ideals of National Law Science or Pancasila. Law is oriented  
towards three pillars which are the balance value of Pancasila.  
First, oriented to the divine value that coastal areas and small  
islands are natural resources which are a gift from God  
Almighty, for that it is necessary to make conservation efforts.  
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Journal of Environmental Treatment Techniques  
2020, Volume 8, Issue 4, Pages: 1498-1503  
length of the coastline which becomes the authority of the  
DKI Jakarta Provincial Government is approximately 32 km  
from the entire length of the north coast of Jakarta. The  
second is the horizontal coordination, namely the  
harmonization of local regulations from the three provinces  
that regulate water discharge from upstream to downstream.  
This is to avoid discharges of waste water or water that has  
been contaminated with heavy metals directly to Jakarta Bay.  
Here, it is also need a Cooperation aspect between DKI  
Jakarta Province and West Java Province and Banten  
Province. The three provinces must make a mutual agreement  
in order to preserve the environment of Jakarta Bay. In other  
words, cooperation is needed in river management from  
upstream (West Java and Banten) to downstream (Jakarta  
Bay).  
13. Saraswati R, Ristyawati A, Basworo RS. Recent developments  
and changes in the governance of regional legal products in Indonesia:  
Supervision, evaluation and clarification mechanisms. International  
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4. Tienh AL, Ristyawati A, Soemarmi A, Saraswati R. The national  
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Authors are aware of, and comply with, best practice in  
publication ethics specifically with regard to authorship  
1
9. Savitri N, Gunarsa A. HAM perempuan: Kritik teori hukum  
feminis terhadap KUHP. Refika Aditama. 2008.  
0. Latif Y. Negara Paripurna; Historisitas, Rasionalitas, dan  
(
avoidance of guest authorship), dual submission,  
2
manipulation of figures, competing interests and compliance  
with policies on research ethics. Authors adhere to publication  
requirements that submitted work is original and has not been  
published elsewhere in any language.  
Aktualisasi. Gramedia Pustaka Utama. 2012.  
21. Hosono T, Su CC, Delinom R, Umezawa Y, Toyota T, Kaneko S,  
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sediments in Jakarta Bay, Indonesia due to increasing environmental  
regulations. Estuarine, Coastal and Shelf Science. 2011;92(2):297-  
3
2
06.  
Competing interests  
2. Rees JG, Setiapermana D, Sharp VA, Weeks JM, Williams TM.  
The authors declare that there is no conflict of interest that  
would prejudice the impartiality of this scientific work.  
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faunas of Jakarta Bay, Indonesia. Oceanologica Acta. 1999;22(6):627-  
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Jakarta Bay. Journal of Coastal Development. 2011;14(2):168-171.  
2
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3. Takarina ND, Adiwibowo A. Impact of heavy metals  
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All authors of this study have a complete contribution for  
data collection, data analyses and manuscript writing.  
4. Siregar TH, Priyanto N, Putri AK, Rachmawati N, Triwibowo R,  
Dsikowitzky L, Schwarzbauer J. Spatial distribution and seasonal  
variation of the trace hazardous element contamination in Jakarta Bay,  
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