Environmental IssuesHard
Question
---------------- concentration of heavy metals like mercury, cadmium, copper, lead is harmpul for living organisms as well as abiotic contents of environment
Options
A.> 3 g/cm3
B. > 5 g/cm3
C.> 2g/cm3
D.> 1g/cm3
More Environmental Issues Questions
One of them is an indicator for water quality...Minamata and itai-itai are caused by the pollution of :...The most common indicator organisms that represents polluted water is...Mottling of teeth is due to presence of an element in drinking water...What will happen when sewage gets mixed in river water :-(a) First BOD will increases but further along the river it dec...