Great Lakes water quality issues to be focus of public forum – News – Voice News

http://www.voicenews.com/articles/2016/09/09/news/doc57d2f5619eab5141364661.txt

Weigh in on environmental issues on Oct 4, in Toronto Canada. If you are a citizen of the US or Canada you are invited to participate. Go to IJC.ORG to find out more. So your part to protect the Great Lakes.

Rediscovering Native American roots at pipeline protest – BBC News

http://www.bbc.com/news/magazine-37171280

Since April, over 3000 Native American people have been camping in Cannon Ball, North Dakota. They are trying to stop the construction of the Dakota Access Pipeline, which would run underneath the Missouri river near the Cheyenne river reservation.”

Video by Anna Bressanin

The Southern Ocean is getting less salty. Here’s what that could mean for the rest of the world – The Washington Post

https://www.washingtonpost.com/news/energy-environment/wp/2016/08/31/how-sea-ice-is-making-the-southern-ocean-less-salty-and-what-that-might-mean-for-the-rest-of-the-world/?utm_term=.508241e0b68d

Saltinity important to ocean processes: 

These processes are important drivers of ocean currents all over the world. The salty water created by sea ice formation is denser than fresh water, so it has a tendency to sink to the bottom of the ocean. In doing so, it helps push the water below it forward along the sea floor, creating a current that runs north toward the equator. As the water warms up, it rises to the surface and eventually runs back toward the poles. This process helps carry heat and nutrients around the world.”

Read on

Lake Ontario water colours: What the lake’s hue can tell you — Lake Ontario Waterkeeper

http://www.waterkeeper.ca/blog/2016/9/2/lake-ontario-water-colours-what-the-lakes-hue-can-tell-you

Blue is water’s signature colour. When light shines on a body of water all the wavelengths of light in the light spectrum are absorbed with the exception of the blues, indigos, and violets. Sometimes green light doesn’t get absorbed either. These unabsorbed colours are what we see. Clouds, sunshine, and shadows do beautiful things to the colour of water, making it appear in different shades of blues, purples, blacks, greys, and greens.”

Gabrielle Parent-Doliner

Read on….fascinating