Times of India: Almost one fifth of all global greenhouse emissions are accounted for by meat production, according to estimates of the Food and Agriculture Organisation. Some are generated during the production of animal feeds. Cattle emit methane, a gas 23 times more potent as a global warming agent than even carbon dioxide. Seen in this light, a suggestion made by Rajendra K Pachauri that people should avoid eating meat at least once a week and scale down meat consumption makes …