Comparing the states: Air quality penalties

 

Pennsylvania has the largest amounts of penalties for facilities violating air quality standards in 2012 among the Great Lakes states, according to the Environmental Protection Agency. Michigan has the smallest. The figures come from an EPA map that reports state compliance with regulations. The map’s dashboard allows users to choose different measures and different years. Here are the amounts of penalties incurred by major facilities with air quality violations for each state along with the number of major facilities for each state:

Pennsylvania: $3,646,379; to 591 major facilities.

Spreading the invasive spiny water flea upsets lake ecosystems

Spiny water fleas are invasive in all Great Lakes and can withstand great environmental stress. The flea population grows quickly and is difficult to control, partly because their barb-like spines make them resistant to predators. Researchers think that Great Lakes fishing equipment can spread the fleas between different lakes and streams, and stricter cleaning regulations may help.

Great Lakes salmon videos can help students, anglers

The Michigan Sea Grant is producing videos to teach students and anglers about salmon in the Great Lakes. The idea began as a way to keep up with the growing popularity of Michigan’s Salmon in the Classroom program, which allows students to raise salmon in their schools and eventually release them in a local watershed. The program is a great opportunity for young people to learn about the life cycles of fish, said Dan O’Keefe, the southwest district educator for Michigan Sea Grant. “It’s amazing what these classrooms have accomplished,” O’Keefe said. “But when these groups were looking for additional resources or speakers to come talk to them, it was just impossible to make it to every school.

Porous pavement is slowly catching on

Porous pavement allows rainwater to flow through and reach the soil below, helping clear ice and snow in the winter and reduce polluted runoff from surface streets.

It has already been used in cities like Ann Arbor, Battle Creek and Detroit.

Photo Friday: The Great Lakes from orbit

The Great Lakes appear through the clouds in this photo taken from the International Space Station by Canadian astronaut Chris Hadfield. He posted it recently on his Twitter account  as part of a social media campaign to promote his team’s mission. Hadfield is the commander of Expedition 35, marking the first time a Canadian astronaut has been in command of the station, according to the Canadian Space Agency.