Commentaries are opinion pieces contributed by readers and newsmakers. VTDigger strives to publish a variety of views from a broad range of Vermonters. Commentaries give voice to community members and ...
The latest equipment A new heat recovery system takes excess heat from the compost drum, which was previously sent to the exterior of a building via an exhaust system, and uses the energy to generate ...
DURHAM — The University of New Hampshire has named its high-tech composting/energy capture facility at the Organic Dairy Research Farm in honor of the sustainable agriculture pioneer who advanced the ...
The next generation of heavy-duty diesel engine design is driven by the U.S. Environmental Protection Agency’s greenhouse gas emissions regulations that limit the amount of carbon dioxide and other ...
Geothermal heat exchangers almost always use condenser water or glycol as the heat transfer medium — and, sometimes, refrigerant. Wastewater heat recovery systems typically preheat domestic cold water ...