Environmental IssuesHard
Question
High amount of Esherichia coli in water is an indicator of
Options
A.Hardness of water
B.Industrial pollution
C.Sewage pollution
D.Presence of chlorine in water
More Environmental Issues Questions
How many statements are correct ?(a) Biomagnification is natural aging of a lake by nutrient enrichment of its water(b) ...The environmental havoc created in...DDT concentration recorded in human body has been...″Chipko movement″ started from...Carbon monoxide kills because it destroys...