John Wargo

Ecosystem of Waste: Exploring the Connections between Consumerism, Street Vending, and Waste Management during Carnaval in Salvador da Bahia, Brazil

Greening Main Street: Integrating Extensive Vegetated Roofs and Economic Revitalization in Washington, D.C.

Study of urban reforestation strategy - bare root plantings

Drawing upon the Lessons of Lead Poisoning to Build a Paradigm for Understanding Environmental Health: A Study of the History, Science and Policy of Lead Poisoning