Environment - Other
A Comparative Life Cycle Assessment Nutritionally Equivalent Meals with and without Pork
February 26, 2021By Dr. Gregory J. Thoma Phd
Environment - Other
Establishing Monarch Butterfly Breeding Habitat on Iowa Swine Production Sites
November 14, 2019By Robert Hartzler
Environment - Other
Comparison of efficacy, emissions, compost characteristics, and costs of in-vessel rotating drum and open static pile composting of swine carcasses, whole and ground.
February 7, 2011By Dale Rozeboom
In the U.S. the use of composting to manage on-farm swine mortality has increased from 10.5 to 35.9% from 1994 to 2006 (USDA:APHIS, VS, CEAH 2001 and 2007). Very little is known about the emissions...
Environment - Other
Implementing Mass Nutrient Balance Procedures on Swine Production Facilities.
March 11, 2010By Rick Koelsch
It is often a challenge for an animal feeding operation to know when it has achieved environmental “sustainability”. Typically, environmental sustainability is measured in terms of...
Environment - Other
Demonstrating Innovative Use of Precision Farming Technologies to Optimize Manure Nutrient Utilization and Reduce Environmental Concerns
March 1, 2010By Richard Wolkowski
Precision Agriculture Technologies are here to stay as more combines, applicators, and tractors are equipped with GPS receivers, steering systems and data recording systems. These technologies offer...
Environment - Other
Effect of Adding Sawdust and Corn Stover on Thermochemical Conversion of Swine Manure into Crude Oil
September 2, 2009By Yuanhui Zhang
Our research team was able to produce bio-oil with blends of swine manure and cellulosic biomass. Laboratorial tests showed that adding cellulosic materials like sawdust and corn stover did not...
Environment - Other
Mass balance of nutrients for the finishing phase as affected by dietary manipulation
August 7, 2009By Scott Carter
An experiment utilizing finisher pigs was conducted to determine the effects of dietary manipulation on pig growth performance, nutrient excretion, gaseous emissions, and the mass balance of...
Environment - Other
Demonstrating Innovative Use of Precision Farming Technologies to Optimize Manure Nutrient Utilization and Reduce Environmental Concerns
March 16, 2009By Richard Wolkowski
Precision Agriculture Technologies are here to stay as more combines, applicators, and tractors are equipped with GPS receivers, steering systems and data recording systems. These technologies offer...
Environment - Other
On-Site Biomethanol Production from Swine Waste Digester Methane
July 2, 2008By Ratna Sharma-Shivappa
It is important to conserve and utilize valuable constituents in animal waste and implement environmentally superior technologies that are economically feasible. The economically feasibility of...
Environment - Other
Thermochemical Conversion Process to Produce Oil from Swine Manure
June 6, 2008By Yuanhui Zhang
Laboratory scale tests show that more than 60% of the volatile solids in swine manure can be converted to bio-crude oil using a thermo-chemical conversion (TCC) process. The process can work with...