Articles & Whitepapers
Evaluation of groundwater quality and its suitability for drinking purpose in Rajshahi City, Bangladesh
A study was conducted to evaluate the hydrochemical processes controlling the water quality variations and to determine the water type of groundwater in Rajshahi City, Bangladesh, for drinking purposes. A total of 120 shallow and deep tubewell water samples were collected in pre- and post-monsoon seasons during the year 2008–2009 and analyzed for various physico-chemical parameters. The results ...
Trends in Temperature, Secchi Depth, and Dissolved Oxygen Depletion Rates in the Central Basin of Lake Erie, 1983–2002
We examined temperature trends in a 20-year set of monitoring records collected at mul- tiple deep-water stations in the central basin of Lake Erie. Data collected were statistically corrected ...
EPA Announces the start of Sampling Activities at the CTS of Ashville, Inc. Superfund Site in Ashville,North Carolina
Today, US Environmental Protection Agency (EPA) officials announced sampling activities for the Soil Vapor Extraction (SVE) Confirmation Sampling and Analysis Plan and the Non-Aqueous Phase Liquids (NAPL) Investigation will begin on Monday, ...
EPA Announces the start of Sampling Activities at the CTS of Ashville, Inc. Superfund Site in Ashville, North Carolina
EPA releases draft findings of pavillion, wyoming ground water investigation for public comment and independent scientific review
Equipment & Solutions
Depth is distance below the water surface. Stage is the same thing, except that stage sensors are more accurate over a smaller range (usually a maximum of 10 meters) than depth sensors and are vented to the atmosphere at the surface. The term “level” is often used interchangeably with stage.