As temperatures rise in summer, cities and towns across India are increasingly facing water shortages. Delhi's Sanjay Camp slum is one such locality where thousands have to depend on water tankers to meet their daily water requirements. Residents wait for hours in scorching summer for the tankers to arrive and jostle with each other to fill their containers once it is there. Experts blame depleting water table, climate change, ageing infrastructure and inadequate planning for the water scarcity. Watch the video.