Every human produces a little more than 4.5 ounces of excrement per day. Multiplied by the 2.2 million customers of the Philadelphia Water Department’s wastewater system, the cumulative daily dump equals about 620,811 pounds, or about 310 tons. The story of biosolids (treated sewage sludge) starts with clean water in the toilet bowls of the
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At 86, Chestnut Hill resident Sandra Folzer regularly smashes running world records, but her pursuit of physical excellence is secondary to her environmental goal: to remove single-use plastics from racing. In 2024, Folzer, a breast cancer survivor, shaved an astonishing 30 minutes off the 12K record in the women’s masters 85-89 age category. The next
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Most birders have a “spark bird,” the species that ignited their passion for nature. Visual artist Deirdre Murphy, whose work blends scientific data with bird observations, has a “spark ornithologist.” Murphy credits John James Audubon, who revolutionized the field of ornithology with his detailed illustrations, as an early source of inspiration. “He’s my spark for
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State Rep. Chris Rabb, a five-term lawmaker for Pennsylvania’s 200th legislative district, is one of eight Democratic candidates running for the chance to take Congressman Dwight Evans’ vacant seat in the U.S. House of Representatives next year. Rabb has emerged as a progressive option in the lead-up to the Democratic primary in May, with positions
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It’s not easy to get to the Lankenau Environmental Science Magnet High School. The school sits on 17 acres at the northwest border of Philadelphia, a pocket of land not served by SEPTA, forcing the district to bus students to and from school. In exchange for the long ride, however, students learn in an expansive
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Deep inside Fairmount Park, some hardworking dreamers are changing the way Philadelphia treats, uses and benefits from trees that historically would have been thrown in a dump. The Philadelphia Reforestation Hub, found within the park’s Organic Recycling Center (ORC), is focused on integrated wood waste diversion. Part of its approach to urban forestry management, the
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I am a 15-year-old resident of Chestnut Hill, and I live near Wissahickon Valley Park. In 2022, I started the group Monarch Defenders, which aims to plant native pocket meadows in Philadelphia and beyond to support endangered monarch butterflies and other pollinators. One of our local meadow restoration projects was done in partnership with Friends
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In 2022, the Pennsylvania State Board of Education adopted new environmental literacy and sustainability standards. This is surely important — that all students in Pennsylvania learn about how to protect the environment and live sustainably — but how do we get them to take that education to heart? All the nature lovers out there know
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Stephanie Kearney has taught middle school science for 20 years. She uses the outdoors as a classroom, even when what’s outside is a schoolyard and the blocks of rowhouses around Penn Alexander School in West Philadelphia. Grid talked with Kearney to learn what it takes to bring the natural sciences to life for urban students.
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On an afternoon in late October, students from Sayre High School were trickling into the Cobbs Creek Community Environmental Center’s community room to take off their waders and to review what they had found in the creek. It was a scene you might expect at any environmental center, but a relatively fresh one now that
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