BioCycle World
BioCycle World

BioCycle August 2014, Vol. 55, No. 7, p. 6

Power Positive Resource Recovery
Figure 1. Power positive resource recovery at a BNEW resource recovery center

Using laws of thermodynamic analysis to evaluate the energy and power characteristics of wastewater and beneficial uses of biogas offers greater insight into best business practices and what is achievable.
David Parry
BioCycle August 2014, Vol. 55, No. 7, p. 45

California University Integrates Composting Education
The Center for Sustainability offers a variety of trainings, including one focused on vermicomposting, as well as a week-long certification course for professional composters.

California State Polytechnic University offers classes, trainings and hands on experience in composting and organic farming.
Ryan Cooper
BioCycle August 2014, Vol. 55, No. 7, p. 39

 

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Composting, Organics Recycling, Anaerobic Digestion

 

Students Grow A Food Scraps Program
University of Arizona student members of Compost Cats work at the composting site located at the San Xavier Co-op Farm.

A student group at the University of Arizona, the City of Tucson and a Native American tribe joined forces to collect and compost source separated organics.
Dan Emerson
BioCycle August 2014, Vol. 55, No. 7, p. 36

Organics Recycling Facility Siting
Most composting and AD facilities fall under a Conditional Use Permit, a Special Exception that has to be approved by a governing body.

Approvals from local planning and zoning officials can be a challenging first step. This article explains the process related to siting composting and anaerobic digestion facilities.
Craig Coker
BioCycle August 2014, Vol. 55, No. 7, p. 2

Editorial: Getting There
Nora Goldstein, Editor, BioCycle

Nora Goldstein
BioCycle August 2014, Vol. 55, No. 7, p. 4

Connections: Navigating Clear Water Rules
Sally Brown

Sally Brown
BioCycle August 2014, Vol. 55, No. 7, p. 53

Composting Roundup
Turf Valley Resort has implemented initiatives in energy efficiency; water conservation; food purchasing; and waste reduction and uses Veteran Compost for their food waste/organic residuals.

BioCycle August 2014, Vol. 55, No. 7, p. 12

Anaerobic Digest
Barrett’s Mill Anaerobic Digester (BMAD) facility in Shropshire, England, built by Evergreen Gas in 2012.

BioCycle August 2014, Vol. 55, No. 7, p. 20

Capitalizing On Digester Coproducts
An add-on process for nutrient recovery from digested effluent yields phosphorus (left) and nitrogen (right).

Nutrient management, demand for organic fertilizers and the need for non-energy revenue streams are driving development of high-value coproducts using digestate.
Peter Gorrie
BioCycle August 2014, Vol. 55, No. 7, p. 48

Equipment News
West Salem Machinery Titan Trommel Screen

BioCycle August 2014, Vol. 55, No. 7, p. 56