Stop wastage of food.
Wasting food is sacrilegious. According to a report Food waste consumes resources, energy and time, harms the environment, increases greenhouse gases and disrupts balance of food resources leading to poverty, malnutrition and hunger. There is not a shortage of food in the world; food is unequally distributed and wasted in vast amounts.
Though food is biodegradable rotting food releases methane gas a major cause of damage to ozone layer and global warming. Bigger landfills release toxins harmful to the environment. Plant products, food waste, vegetable dump undergoes anaerobic decomposition, one can stop this breakdown by adopting some surplus food recycling techniques or by just making less food.