Biology
List two major harmful effects of each of the following:
Rivers contaminated with sewage.
Related Questions
Write the full forms of each :
(a) DDT
(b) ODF
(c) CFCs
(d) CNG
(e) LPG
Give two examples of :
(a) Biodegradable wastes
(b) Non-biodegradable wastes
(c) Particulate pollutants
(d) Greenhouse gases
(e) Radioactive pollutants
List two major harmful effects of each of the following:
Too much gaseous exhausts containing CO2 and SO2
List two major harmful effects of each of the following:
Pesticides such as DDT used in agriculture.