Tuesday, November 24, 2009

Abdominal Skin Sensitive To Touch

expository texts Trama

Water Pollution

Trash depletes water sources

aquifers of the San Salvador metropolitan area have been contaminated by industries and open dumps, mainly (1). The latter are the most damaging to the resource and health (2). Just as this place in all parts of the planet is polluted daily (3), Peru and Argentina (4), its rivers are contaminated by various causes such as: drains go to the rivers and these not only harm people if not most times indefesos animals, which are the most suffer the consequences (5).

987 (7)

The problem of water pollution due to a number of factors such as open dumps, industries and infrastructure construction, such as injection wells for drinking water, latrines, septic tanks, sewage systems and heavy and solid waste disposal sites (6).

also has to do with one aspect of market economy, the agronomist explained Armando Glass, an exhibition on water pollution by solid waste within the framework of the celebration of World Water Day, on 22 March, organized by the Salvadorian Association of Engineers and Architects (ASIA).

References: exhibition strategies used:

(1) Relations of cause (industries and open dumps)-effect (contamination of the aquifers of the San Salvador metropolitan area).

(2) Comparison of the dumps (landfills) pit open with the rest of the pollutants ("are the most damaging).

(3) Comparison of San Salvador to all sites in the world.

(4) Exemplification of causes pollution in countries like Argentina and Peru.

(5) Comparison of helpless animals and men.

(6) Exemplification of water pollution factors.

(7) Images illustrating the contamination.



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