What percentage of the world's food production is wasted?

The earth has an abundance of water, but unfortunately, only a small percentage (about 0.3 percent), is even usable by humans. The other 99.7 percent is in the ... The ocean is the largest solar energy collector on Earth. Not only does water cover more than 70 percent of our planet's surface, it can also absorb large ... Lawrence River and their value to Canada and the United States are hard to imagine, even for residents of this region. The lakes hold 20 percent of the earth's ... Nov 28, 2018 ... At the present time, about 70% of the earth's surface is liquid water (perhaps that includes floating ice around Antarctica, and the Arctic Ice ... Although water covers 75 percent of the world's surface, 97.5 percent of the earth's water is salt water; of the remaining 2.5 percent, most is locked away as ... Only a small minority of the world's dams are built for hydropower, with the majority used for irrigation, water supply, flood control and other purposes. Oct 13, 2018 ... The country has an estimated 4.3 percent of the world's population yet contains more than 7 percent of global renewable freshwater resources. Feb 14, 2018 ... 31% of 2.5%=0.00775, which equates to less than 1%. Therefore, less than 1% of the earth's water is drinkable. Most of the world's drinking water comes from freshwater sources such as rivers, lakes, and underground aquifers. However, the demand for desalinated water is ... ... water efficiency in manufacturing operations by 25 percent ... Water Resources Group to help improve water policy in several countries around the world.