Philadelphia Water Department moves away from Deep Tunnel-style water management

West North points out that instead of spending $8 billion to build new sewage holding tanks throughout the city, the Philadelphia Water Department plans to conver impervious surfaces to pervious, natural surfaces. The American Society of Landscape Architects has more … Continue reading

The snow debate: Who should clear sidewalks?

A couple of days ago (I think it was Friday night, December 18, 2009), a storm dumped several feet of snow in the northeast United States, covering New York City, Washington, D.C., and Philadelphia, Pennsylvania. The storm was so eventful … Continue reading