It’s all about runoff. When precipitation from rain or snowmelt flows over the ground, impervious surfaces like streets and sidewalks keep the water from naturally soaking in, creating stormwater runoff. This can be problematic on several levels. Runoff erodes rivers and streams, and causes flooding.
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Climate Cover-Up:The Crusade to Deny Global Warming by James Hoggan with Richard Littlemore, Greystone Books, $15It is no accident that about 41 percent of our fellow Americans believe that the seriousness of global warming is being exaggerated. It’s hard to believe that there’s any doubt anymore—it’s like believing that smoking doesn’t cause health problems.
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The Sibley Guide to Treeswritten and illustrated by David Allen SibleyKnopf, $39.95
Sure, you’re a tree hugger, but do you know who you’re hugging?
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by Claire Connelly
Each year, as fall comes to an end, Philadelphians brace themselves for another long heating season. Though the weather has been milder in recent years and we’re able to wait a bit longer before cranking up the thermostat, the winter months can still have a devastating effect on our wallets and the environment.
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The Audubon Society's Keith Russell tracks migrating birds felled by windowsby Bernard Brown
Keith Russell shows me two white-throated sparrows and an ovenbird, all dead, at 5:30 a.m., when I meet him at 19th and Market. Russell, the Pennsylvania Audubon Society’s Fairmount Park Outreach Coordinator, had found the three migrants just on his walk over from
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When we look back on 2009, we might realize that this was the year America started on the path to a sustainable future. There are finally a number of positive developments, and every week brings more good news. Carbon emissions are declining in the US—in fact, they’re down 9 percent since 2007! Electricity sales are
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A group of retirees in Germantown take water safety into their own handsby Natalie Hope McDonald
The group of senior citizens dipping test tubes into the Wissahickon Creek has their work cut out for them. As members of the Senior Environment Corps (SEC), a volunteer organization housed at Center in the Park—an active adult community on
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Dare to keep drugs out of your drinking waterby Shaun Bailey
It's an otherwise slow shift at the hospital when, just after 2 p.m., patient John Doe is wheeled into the emergency department. After taking the man's vital signs, residents determine he has suffered a "myocardial infarction"; what doctors call a heart attack. With no time
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Ray Anderson will be in Philadelphia this month as the keynote speaker for 350.org’s International Day of Climate Action. What is 350.org? It’s an international campaign founded by American environmentalist and writer Bill McKibben, which focuses on reversing the disastrous path of our earth’s climate through a worldwide Day of Climate Action.
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A maverick CEO makes the case for sustainabilityby Alex Mulcahy
In 1994, Ray Anderson, the CEO of an industrial carpet manufacturing company, faced a task he dreaded: delivering a speech to his workers about his company’s environmental policy. The problem was that his company, Interface Inc., didn’t have an environmental policy. They weren’t breaking any laws;
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