2019年10月16日 · Industrial discharges, urban activities, agriculture, groundwater pumpage, and disposal of waste all can affect groundwater quality. Contaminants from leaking fuel tanks or …

2019年2月27日 · Is groundwater the source of your drinking water? The USGS is assessing the quality of groundwater used for public supply using newly collected data along with existing …

2019年3月2日 · Every day, millions of gallons of groundwater are pumped to supply drinking water for about 140 million people, almost one-half of the Nation’s population. Learn about the …

The quality of ground water in some parts of the country, particularly shallow ground water, is changing as a result of human activities. Ground water is less susceptible to bacterial pollution …

2023年6月1日 · Geologic processes and lithological and pedological factors, climate change, environmentally-unfriendly agricultural activities, poor sanitation practices and landfill …

2022年3月10日 · Good groundwater quality underpins progress on a range of Sustainable Development Goals and can provide safe and resilient water supplies, able to buffer changes …

2022年3月10日 · Good groundwater quality is key to progress on a range of Sustainable Development Goals, but achievement of those goals most affected by groundwater …

Groundwater quality comprises the physical, chemical, and biological qualities of ground water. Temperature, turbidity, color, taste, and odor make up the list of physi-cal water quality …

2015年1月21日 · About 130 million people in the United States rely on groundwater for drinking water, and the need for high-quality drinking-water supplies becomes more urgent as our …

IGRAC has produced a few overviews in the past, dedicated to arsenic and fluoride, saline and brackish groundwater and nitrate, EAWAG has developed a comprehensive global model of …