Landfill leachate results when water from precipitation and rotting waste percolate. They may become toxic when high concentrations of organic and inorganic pollutants mix with the liquids. As little as 36 inches of precipitation can result in one million gallons of...
Metals are lustrous minerals that conduct heat and electricity to some degree. Other minerals are classified as non-metals or metalloids. Both classes are non-conductive or less conductive than true metals. Metals have been crucially important to the development of...
How do we measure what qualifies as a drought, or how severe that drought might be? There are several different ways, but most are incomplete. One measure is how many days have passed without precipitation — but that omits important information, like how many days...
Water infrastructure on the island of Puerto Rico desperately needs funding in order to be capable of supplying clean water to all residents. The 2019 American Society of Civil Engineers Report Card found that the island needs to increase infrastructure by $1 billion...
The U.S. Environmental Protection Agency was created by Richard Nixon in 1970, charged with the mission of making public health policy to protect human life and the environment. Over the past 50 years, the EPA has used the best available scientific research to create...
