Name the fungi which is used to treat polluted areas where there is high levels of nitrogen compounds ?

The disease cause by insect vectors which breed in water is called as ____________ .

Which one is an example for water borne disease?

Which one is an example for water - based diseases ?

Stagnant water is seen in

Fresh water flows freely on some areas of the earth crust is called as ________________ .

_______ are absent in areas with water scarcity. 

Where does the largest wind energy farm has been established in India ?

Pick the odd one out ?

Which is called as the largest water resource ?