One of the primary sources of energy, coal, makes air air pollution. This is very unsafe to human well being and contributes to greenhouse gas emissions that result in climate alter. twenty. Food items Waste Reduction: Minimizing food items squander by composting foods scraps or donating surplus food stuff to https://energyefficiency56394.blogofchange.com/35376326/5-tips-about-utility-bills-you-can-use-today