'Natural resources trust fund' presentation slideshows

LCMR Study of the Hydraulic Impacts of Limestone Quarries and Gravel Pits

LCMR Study of the Hydraulic Impacts of Limestone Quarries and Gravel Pits. Jeffrey A. Green P.G. Jeremy A. Pavlish Minnesota Department of Natural Resources Division of Waters. Quarries and pits can affect ground-water and surface-water systems in various ways.

733 views • 56 slides

Electrons from Manure

Electrons from Manure. Philip Goodrich PE, Department of Biosystems and Agricultural Engineering, University of Minnesota. Methane ~ 60% Carbon Dioxide ~ 40% Hydrogen sulfide ~ trace. What is Anaerobic Digestion?. Conversion of Organic Matter. by Anaerobic Microbes. to Biogas.

489 views • 41 slides

Recent Progress in Manure Digestion

291 views • 22 slides

U.S. Department of the Interior - U.S. Geological Survey

Partners:. U.S. Geological Survey Minnesota Environment and Natural Resources Trust Fund as recommended by the Legislative Commission on Minnesota Resources University of Wisconsin-LaCrosse U.S. Fish and Wildlife Service Zoological Society of Milwaukee

453 views • 3 slides

U.S. Department of the Interior - U.S. Geological Survey

Partners:. U.S. Geological Survey Minnesota Environment and Natural Resources Trust Fund as recommended by the Legislative Commission on Minnesota Resources University of Wisconsin-LaCrosse U.S. Fish and Wildlife Service Zoological Society of Milwaukee

144 views • 3 slides

Background

115 views • 1 slides