Journal of Environmental Treatment Techniques
2019, Volume 7, Issue 3, Pages: 306-315
[
27]. The Algerian law N° 04-09 of august 14, 2004 on the
promotion of renewable energies, has confirmed the
environmental concern by establishing modalities for
promotion of renewable energies [28].
Montreal, 42.7 °C in Baku, Azerbaijan, 40.5 °C in Tbilisi,
Georgia, 32.5 °C in Kvikkjokk, Sweden, near the Arctic
Circle. 52.9 °C in Furnace Greek 2013, California (USA)
against 54 °C recorded in June 2013. 42.5°C in Erevan,
Armenia. 45.5 °C in Kabul, Afghanistan, 39.7 °C in
Wonsan, North Korea, 51.4°C in Saih Al Salem, E.A.U,
42.6 °C in Qurayyat, Oman.
Algeria started to exploit its high potential of using
solar energy. Although of solar power plants which has
been established so far, but it is not enough compared to the
increasing demand of energy. According to the MENA
renewable status report 2013 by REN21 the installed
capacity of Photovoltaic’s (PV) was 7.1 MW in 2010 and
The reached heat records during the month of July 2018
are caused by exceptional temperatures. These extremes
cause droughts, fires and high electricity consumption
around the world. High heat waves in recent years have
caused considerable material and human losses. In
California, Yosemite Park has declared its largest
evacuation order in 30 years as the Ferguson fire continues
to ravage this iconic American landmark. In Japan, 22,000
people were hospitalized because of the sweltering heat,
and a total of 57,534 cases of heat exhaustion and
heatstroke were reported between April 30 and July 29,
including 125 who died from heat-related causes, according
to data from the Fire and Disaster Management Agency
[33]. A big Part of the UK have been continuing to
experience a heat wave in July 2018, as temperatures
reached 30 °C, The highest recording was in Cavendish,
Suffolk, at 31.4 °C. The Heat-health watch alert: level 3
was set up for much of east and south-east England
according to the United Kingdom's national weather service
2
5 MW in 2012 of Concentrated Solar Power (CSP) [29].
Algeria has been launching an ambitious green
momentum program to develop renewable energies starting
from 2011 until 2030. The program consists to generate
about 22 000 MW of power generating capacity from
renewable sources during the period mentioned above, in
which 12 000 MW will be provided for domestic electricity
demand and 10 000 MW destined for export [30]. This
program look forward to provide domestic consumption by
4
0 % of the electricity produced from renewable energy
sources by 2030. This is besides the wind energy, which
considered as a relatively low potential source of energy.
Several solar photovoltaic projects has been launching,
where the government seeking to reach an 800 MWp by the
end of 2020. Other projects with an annual capacity of 200
MWp will be achieved over the 2021-2030 period [31, 32].
[34]. Rivers and streams have dried up in England, which
obliged the Environment Agency to rescued thousands of
fish, and the crops were completely smashed according to
The National Farmers' Union (NFU).
5
Impact of heat waves and the climate change
5
.1 Impact in the world
The high temperature recorded in Ouargla (South
Algeria) in July 2018 is compared also to temperature
records in the same month in other cities countries belong
to different continents, considering that July 2018 featured
by its unusual high temperature in the world Figure 8.
5.2 Impact in Algeria
In order to study the impact of climate change on the
temperature and the precipitation in Algeria, we highlighted
the study of two cities belonging to two different climate
regions. The first is the capital Algiers, characterized by its
Mediterranean climate and the second is Biskra city, which
characterized by its desert-like climate.
The compared temperatures of July 2017 are illustrated
in the Figure 9. We noted throughout the curves that the
Saharan regions such as Timimoun, Ghardaia, and Ouargla
are featured by their high temperatures during the month of
July 2017, compared to the northern regions such as
Algiers, Oran, Tipaza, and Setif. The temperature in
Timimoun is ranged between 35 and 40 in the 20 first days,
and it is raised to more than 45 °C in the 10 last days in this
month, followed by Ouargla and then Ghardaia. The
temperature in Algiers and Oran, whose are subject to the
Temperature (°C) July 2018
Furnace, 24
Saih Al Salem, 11
Ouargla, 5
Chino, 6
52.9
51.4
1.3
48.9
5
Kabul, 22
45.5
42.7
42.5
41.1
0.5
39.7
36.6
32.5
Baku, 1
Erevan, 12
Kumagaya, 23
Tbilisi, 4
4
Wonsan, 22
Montreal, 2
Kvikkjokk, 24
0
10
20
30
40
50
60
Mediterranean
unprecedented rises in July 2017 and sometimes exceeded
5 °C. They are exposed to unmatched heat waves in the
climate
were
also
experienced
Figure 8: Temperature records for the month of July 2018 in the
world
3
heat seasons often lead to cases of illness, which imposes
intervention, as well as its environmental impact on climate
change and vegetation. Setif is Algerian interior city had as
well experienced the same heat waves during the summer
July 2018 was historically hot not only in Algeria, but
in Europe and throughout the Northern Hemisphere.
According to the international network World Weather
Attribution (WWA), this heat wave bears the imprint of
climate change, including a series of world records. Several
records have been registered around the world, 41.1 °C in
Kumagaya, Northwest of Tokyo, 51.3 °C at Ouargla,
Algeria, 48.9 °C in Chino, Los Angeles, 36.6 °C in
2017. The Figure 9 exposes the variation of the temperature
during the month of July, which shows that temperature is
generally more than the temperature recorded in Algiers.
The Figure 10 shows the variation of temperature
during July 2018, 2017, 2014, and 2013 in Biskra. Biskra is
belonging to arid regions, which characterized by its hot
310