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Based on “Economic issues”.

From food waste to renewable energy

Every year, tons of discarded food makes its way to landfills around the globe. The Food and Agriculture Organization of the United Nations estimates roughly one third of food produced annually is wasted – about 1.3 billion tons. In the United States, food waste is the single largest component sent into landfills.

Arizona faces water shortages

A new report from the Colorado based conservation group Western Resource Advocates foreshadows significant cutbacks that could potentially end farming in parts of central Arizona…