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Sustainability

Easiest Nitrogen Fix For Long Island Sound Is Not Necessarily The Fairest

Massachusetts, New Hampshire, and Vermont wastewater plants along the Connecticut River are waiting to hear from the Environmental Protection Agency. Even without specifics, managers at the larger plants know they will be required to adjust the amount of nitrogen in their treated wastewater, considerably lowering the levels, potentially at a high cost.

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What Happens To That Aluminum Can You Just Recycled?

In New England, all states except for Rhode Island and New Hampshire have bottle bills. Those are recycling programs built around a system of deposits and refunds, aimed at reducing litter and protecting the environment. But when it comes to old aluminum, it’s not just environmentalists who want to see more recycling — there’s a real business case to be made for it, too.

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Along Highways, Wildlife Appears To Be Breaking Evolutionary Speed Limits

When you think of evolution, you might picture the classic textbook illustration “March of Progress” by Rudolph Zallinger. It shows how, over 25 million years, our human ancestors slowly transform from hunched apes into modern homo sapiens. But now, thanks in part to roads and highways, lots of evolution happens much quicker than that.

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