There is concern that livestock operations for fattening cattle and raising hogs known as
concentrated animal feeding operations (CAFOs) release substances into the air that have …

Biohydrogen production using dark fermentation (hydrolysis and acidogenesis) is one of the
ways to recover energy from lactate wastewater from the food-processing industry, which …

Volatile organic compounds (VOCs) that contribute to odor and air quality problems have
been identified from the Washington State University Knott Dairy Farm using gas …

A large amount of cattle manure is generated in the US every year, creating challenges for
ecosystem sustainability while offering opportunities for value-added products through …

Aims: This study evaluated the effect of anaerobic digestion at 22, 38 and 55° C on odour,
coliforms and chlortetracycline (CTC) in swine manure or monensin (MON) in cattle manure …

Twenty-four cross bred steers (BW 452.5±15.5 kg) were used to evaluate nutrient excretion
and odorous compounds in urine and feces of feedlot steers fed diets containing corn wet …

The composting process is carried out under aerobic conditions involving bacteria, archaea,
and fungi. Little is known about the diversity of archaeal community in compost, although …

There are approximately 2.5 million dairy cows in California. Emission inventories list dairy
cows and their manure as the major source of regional air pollutants, but data on their actual …

Odors from swine production facilities are associated with the storage and decomposition of
manure. Diet is linked to manure composition and will likely affect odor, but the microbial …

The source and dietary concentration of wet distillers grains may affect the digestibility of
beef cattle finishing diets. The objectives of this experiment were to evaluate the effects of …