India's rivers, especially the smaller ones, have all turned into toxic streams. And even the big ones like the Ganga and Yamuna are far from being pure. The assault on India's rivers - from population growth, agricultural modernization, urbanisation and industrialisation is enormous and growing by the day.... This entire life stands threatened."
(a) What is the reason for the Indian rivers to get highly polluted?
(b) Suggest any two steps to reduce the damage.