Articles About Tropical Wetlands

The three gases that contribute the most to global warming rose to their highest levels ever, according to the United Nations (UN). Carbon dioxide, the most significant heat-trapping gas, rose 0.59 percent to 389 parts per million molecules of air, the UN’s World Meteorological Organization (WMO) said.  Methane rose 0.28 percent to 1,808 parts per […]