Struck Down: Federal court rules Lake Erie Bill of Rights unconstitutional

Judge Zouhary says LEBOR’s too vague to be a law.

Read Now at Great Lakes Now.

Original Article

Great Lakes Now

Great Lakes Now

https://www.greatlakesnow.org/2020/03/lake-erie-bill-rights-federal-court-unconstitutional/

James Proffitt

Michigan Supreme Court hears case over Flint water liability

DETROIT (AP) — Lawyers urged the Michigan Supreme Court on Wednesday to clear the way for Flint residents to sue state officials over lead-contaminated water.

The case at the state’s highest court is one of many in state and federal courts over the scandal.

Read Now at Great Lakes Now.

Original Article

Great Lakes Now

Great Lakes Now

https://www.greatlakesnow.org/2020/03/ap-michigan-supreme-court-flint-water-liability/

The Associated Press

Who’s in charge: Lack of storage facility oversight puts waterways at risk

In major lakeside cities around the Great Lakes, there isn’t a clear answer on who handles oversight of industrial storage facilities.

Read Now at Great Lakes Now.

Original Article

Great Lakes Now

Great Lakes Now

https://www.greatlakesnow.org/2020/03/seawall-inspections-industrial-storage-pollution-government/

Gary Wilson

Environmental groups sue to speed up lake sturgeon status

CHICAGO (AP) — Environmental groups in Illinois and Indiana have filed a federal complaint in hopes of forcing the U.S. Fish and Wildlife Service to complete a review that could designate lake sturgeon as a federally endangered species.

Lake sturgeon are a prehistoric fish that were once plentiful in the Great Lakes but have been reduced to extremely low levels by pollution, overfishing and habitat destruction.

Read Now at Great Lakes Now.

Original Article

Great Lakes Now

Great Lakes Now

https://www.greatlakesnow.org/2020/03/ap-environmental-groups-sue-lake-sturgeon-status/

The Associated Press

Drops in baseflow can harm stream’s health and the health of the organisms that rely on them. But irrigation can mask climate-driven drops in those flows, said Sue Borchardt, a doctoral student in the department of geography at University of Wisconsin-Milwaukee.

Original Article

Great Lakes Echo

Great Lakes Echo

http://feedproxy.google.com/~r/GreatLakesEcho/~3/jVxP9XVgoqM/

Andrew Blok

Earth Day is April 22nd and is celebrating its 45th anniversary this year. This year we want to celebrate the month of April by showcasing our commitment to protecting the environmental health of our local communities, Wisconsin and the planet through environmentally based education, research and outreach at UW—Green Bay, the Original EcoU!

The Northeast Wisconsin Groundwater Management Area (GMA) consists of all of Brown County, as well as parts of Outagamie and Calumet Counties. The GMA has an area of around 700 square miles, lies completely within the Great Lakes drainage basin, and is home to more than 350,000 people. Millions of gallons are pumped from the confined deep aquifer in northeastern Wisconsin each day for industrial, commercial, municipal, and residential uses. Some cities now use Lake Michigan surface water for their water supply.  Green Bay switched to surface water in 1957 followed by eight surrounding municipalities  in 2007. These communities still retain many of their high capacity wells to serve as alternative sources in case of emergencies. This switch to surface water has caused a significant rise in groundwater level in the deep aquifer.

Diagram showing how water moves through underground aquifers (from water.usgs.gov).
Diagram showing how water moves through underground aquifers (from water.usgs.gov).

Groundwater in sandstone in the deep aquifer is isolated or confined in the GMA by 3 different overlying stratigraphic rock layers. Some of these rock layers contain groundwater contaminated by bacteria and nitrate or contain faults or fractures that may permit contaminated water to flow into the deeper aquifer.

Amanda Hamby collecting water samples from a home in northeastern Wisconsin.
Amanda Hamby with the equipment she uses to collect water samples from wells.

UW–Green Bay Graduate student Amanda Hamby is working with Associate Professor John Luczaj from the Department of Natural & Applied Sciences to answer the following questions about water in this deep aquifer:

  1. Do regional faults have an effect on water chemistry in the confined deep aquifer in northeastern Wisconsin?
  2. How has water chemistry changed in the Northeast Wisconsin Groundwater Management Area since Green Bay and other municipalities stopped pumping water from the aquifer?

They are collecting water samples from a number of wells in the GMA to assess for alkalinity and a number of ions in the water. Samples will be radio-carbon dated to get an idea of how old the water in the deep aquifer actually is. Amanda is also collecting stable isotopes of oxygen and deuterium that can be used to follow water movement through the atmosphere, surface waters, and into the aquifer. Amanda is using the isotope data she collected in conjunction with GIS mapping to create a natural isotope landscape or “isoscape” of the Northeast GMA deep aquifer, one of very few such maps of deep aquifers.

The results of this project will increase our understanding of how local faults affect groundwater chemistry and water quality in the northeastern Wisconsin. This project will also aid in our understanding of how groundwater level increase in the confined deep aquifer has affected water quality in the Northeast GMA.

Amanda’s research is supported by a grant from the NAS Heirloom Plant Fund at UW–Green Bay.

Original Article

Biodiversity

Biodiversity

https://blog.uwgb.edu/biodiversity/2015/04/understanding-deep-water/

Vicki Medland