Indo-Asian News Service: Global warming will lead to 30 percent reduction in crop harvest and increase child mortality due to diarrhoea, parliament was informed Wednesday. The fourth report of the Inter-governmental Panel on Climate Change (IPCC) has projected food, fibre and forest products, coastal systems, and low-lying areas will be affected due to climate change, Minister of State for Environment and Forest N.N. Meena said. "It is projected that crop yields could decrease up to 30 percent in central and …