ngwa.org的 10 大竞争对手

groundwater.org

Water is always on the move. From the time the earth was formed, it has been endlessly circulating through the hydrologic cycle. Groundwater is an important part of this continuous cycle as water evaporates, forms clouds, and returns to earth as precipitation.

gwpc.org

This forum will initiate discussions in each panel session to drill deeper into challenges and opportunities for produced water reuse. Sessions will include

usgs.gov

Yes and no. It depends on which glaciers you are considering. Parts of the Antarctic Continent have had continuous glacier cover for perhaps as long as 20 million years. Other areas, such as valley glaciers of the Antarctic Peninsula and glaciers of the Transantarctic Mountains may date from the early Pleistocene. For Greenland, ice cores and related data suggest that all of southern Greenland and most of northern Greenland were ice-free during the last interglacial period, approximately 125,000 years ago. Then, climate was as much as 3-5o Fahrenheit warmer than the interglacial period we currently live in. Although the higher mountains of Alaska have hosted glaciers for as much as the past 4 million years, temperate glaciers in Alaska are generally much, much younger. Many formed as recently as the start of the Little Ice Age, approximately 700 years ago. Others may ...

usbr.gov

Bureau of Reclamation

groundwaterresourcehub.org

Learn about our work to protect and restore Florida’s freshwater sources.

recharge.iah.org

Goals and Activities proposal-for-an-iah-mar-wg-on-inventory-pd-cs-9oct15 Leaders Dr. Catalin Stefan, TU Dresden, Germany (leader of INOWAS Group) catalin.stefan@tu-dresden.de Dr. Arnaud Sterckx, International Groundwater Resources Assessment Centre, Delft, The Netherlands.  arnaud.sterckx@un-igrac.org Outcomes IGRAC MAR Portal – The MAR Portal contains detailed information on Managed Aquifer Recharge sites around the world as well as regional MAR suitability maps. Outputs of the working […]

wrcgroup.com

WRc is an Independent Centre of Excellence for Innovation and Growth based in Swindon, UK. We are one of the world's leading independent scientific and sustainability advisors providing research, consultancy and related services for the water, waste, environmental and gas sectors.

geoss.co.za

GEOSS South Africa (Pty) Ltd is a groundwater and geotechnial  consulting company. Our expert hydrogeologists and GIS database analysts specialise in projects focusing on groundwater exploration, development, monitoring of boreholes, and management and protection of groundwater in South Africa. We also focus on geotechnical services and geotechnical investigations, with a focus on renewable energy and slope sustainability. […]

ncba.org

the official publication of ncba provides timely news articles about the issues and events affecting the beef industry.

grains.org

The U.S. Grains & BioProducts Council (USGBC) continually develops new visual and audio resources for farmers, members and others to use in sharing the story of how important export demand is to farm profitability. This content visually complements the market data that shows the Council’s motto, “when trade works, the world wins.”