Paul Taylor

Early in 2014, Emilio Caldera, a professional engineer employed by the large Nicaraguan beef producer Carnes San Martin, was given a mission. more

Apr 25, 2017 12:00 AM News

Anaerobic Digestion (AD) is the technology du jour in municipal organics management, and with good reason, as many believe it offers numerous advantages over composting. more

Aug 15, 2016 12:00 AM Features