India is finished if we don't check the population explosion. Why can't we (Indians) do something?

"Dry taps, untreated sewage and piles of solid waste strewn all around. This can become a stark reality of our urban landscape by 2030, when India's urban population will grow from 340 million in 2008 to 590 million - 40 per cent of the total population - and twice the present population of the United States, predicts a report by McKinsey & Company". In India no one believes the country is over populated. Most Indians believe the country can support a limitless number of people. They are mentally incapable of grasping the fact we could be in serious trouble in a decade's time