What percentage of marine species are considered threatened or endangered?

of the world. From Lake Superior (#3) to shallow Lake Erie (#15), the. Laurentian Great Lakes comprise 20% of the world's fresh water. The map shows the ... Dec 1, 2014 ... What Percent of Earth is Water? · Sources of Water: · Volume vs. Mass: · Source of Earth's Water: USGS - How much water is there on, ... Percentage of population drinking water from ... No estimates are reported if less than 30 per cent of the population in the region or world are covered. 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 ... Globally, we use approximately 70 percent of freshwater withdrawals for agriculture. However, this share varies significantly by country – as shown in the chart ... 2 Map of the world oceans (By Pinpin [GFDL (http://www.gnu.org/copyleft ... 1 Percentage of Earth's water in various locations. Pacific, 52%. Atlantic, 25 ... Over two billion people live in countries where water supply is inadequate. Half of the world's population could be living in areas facing water scarcity by as ... Of freshwater, 69% resides in glaciers, 30% underground, and less than 1% is located in lakes, rivers, and swamps. Looked at another way, only one percent of ... Mar 22, 2023 ... 74% of people in the world have access to safely managed drinking water. Global water access by level of service (%), 2000-2020. 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 ...