So you'd rather save water when it comes to a choice?

Just in case you didn't notice, according to NASA's new and detailed study, North India's groundwater levels are depleting rapidly. "If measures are not taken to ensure sustainable groundwater usage, consequences for the 114 million residents of the region may include a collapse of agricultural output and severe shortages of potable water."
Oh and tigers are about to become extinct.
So what's the relation between tigers and water? Click on the poster to read. This isn't fiction, this is science. You may recognize the logic from primary school.