California now requires storm water permits for certain business licenses

California now requires storm water permits for certain business licenses: Here's what you need to know

Photo: Swimmers make their way up the Russian River in the Barb’s Tri, a triathlon for women at the Healdsburg Memorial Beach on Saturday. (John Burgess/The Press Democrat)

Here’s what you need to know

In the 1990s the U.S. Environmental Protection Agency (EPA) identified storm water runoff from industrial land use properties as a source of pollution in surface water, including rivers, creeks, and lakes.

In most urban settings, storm … [more…]

Mathematician develops model to control spread of aquatic invasive species

Mathematician develops model to control spread of aquatic invasive species

Credit: University of Tennessee

Adjusting the water flow rate in a river can prevent invasive species from moving upstream and expanding their range. An applied mathematician at UT has developed a partial differential equation model to find the desired flow rate to reduce invasive populations.

The model is detailed in a new paper by Suzanne Lenhart, Chancellor’s Professor and James R. Cox Professor of Mathematics, published in Mathematics.

"Invasives

[more…]

What does a water treatment plant do?

What does a water treatment plant do?

You probably know about water treatment plants. You may have driven or walked past one in your home town. But have you ever wondered what it does? What does a water treatment plant take out of the water before it gets to the tap in your home? When it comes to water for drinking, it’s what’s not in it that’s important.

The sources of our drinking water in Utah are … [more…]

Restoration project improves salmon habitat in Mendocino County creek

Restoration project improves salmon habitat in Mendocino County creek

This photo shows the flow of James Creek after the restoration project. (Photo courtesy of Mendocino Land Trust)

Land Trust also seeking summer interns for future projects

A four-year restoration project on James Creek in Mendocino County has led to “the return of spawning coho salmon to the upper reaches of a tributary of Big River,” the Mendocino Land Trust announced.

The project was a collaboration between the Land Trust, … [more…]

New UN Decade on Ecosystem Restoration offers unparalleled opportunity for job creation, food security and addressing climate change

  • The United Nations General Assembly declared 2021 – 2030 the UN Decade on Ecosystem Restoration.
  • Restoration could remove up to 26 gigatons of greenhouse gases from the atmosphere.
  • UN Environment and FAO will lead the implementation.

01 March 2019, New York – The UN Decade on Ecosystem Restoration, declared today by the UN General Assembly, aims to massively scale up the restoration of degraded and destroyed ecosystems as a proven … [more…]