What percentage of marine species are vulnerable to ocean acidification?

Jun 20, 2021 ... Rainforests play an essential role in maintaining the Earth's limited supply of fresh water ... More than 60 percent of anticancer drugs ... A third example is the “World Water Monitoring Challenge” (WWMC) run by Earth ... percentage of population coming in contact with polluted water, and for ... The data below shows the percentage of each country's population who do have access to safe drinking water. 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 ... 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 ... 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 ... Rivers, lakes and aquifers are drying up or becoming too polluted to use. More than half the world's wetlands have disappeared. Agriculture consumes more water ... The Middle East and North Africa (MENA) is the most water-scarce region of the world. Home to 6.3 percent of the world's population. 703 million people in the world – almost one in ten – don't have clean water close to home. WHO/UNICEF (2023). Progress on household drinking water, sanitation ... 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.