What percentage of marine biodiversity is found in shallow coastal waters?

Globally, we use approximately 70 percent of freshwater withdrawals for agriculture. However, this share varies significantly by country – as shown in the chart ... Where does the water come from? The Great Lakes is the world's largest surface freshwater system in the world, containing about 18 percent of the world's supply ... Earth from NASA's MODIS Instrument. Oceans of Earth. How are our oceans changing? Water on Earth is very abundant— about 71 percent of Earth's ... ... percent of the world's freshwater. More than 30 million people rely on the Great Lakes for drinking water—10 percent of the U.S. population and 30 percent ... Most of our ocean is unexplored. Given that the ocean is the largest living space on our planet and covers nearly 70 percent of Earth's surface, it seems that ... Aug 13, 2018 ... Canada has 7% of the world's renewable fresh water. ... For Canada's 30 million people -- about half a percent of the world's population -- this ... 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. Freshwater makes up a very small fraction of all water on the planet. While nearly 70 percent of the world is covered by water, only 2.5 percent of it is fresh. Dec 2, 2014 ... To break the numbers down, 96.5% of all the Earth's water is contained within the oceans as salt water, while the remaining 3.5% is freshwater ... Feb 9, 2015 ... The Earth's surface is covered by 71% water and roughly 10% by ice. And I know the Earth is about 0.023% water by mass, but that's a comparison against the ...