Now showing items 1-3 of 3

  • Anaerobic digestion effluents and processes : the basics 

    Mitchell, Shannon M.; Kennedy, Nicholas; Ma, Jingwei; Yorgey, Georgine; Kruger, Chad E.; Ullman, Jeffrey L.; Frear, Craig, 1964- (Pullman, Washington : Washington State University. Extension., 2015-09)
    Anaerobic digesters are used worldwide to produce bioenergy and sustainably treat organic waste from municipal, industrial, and agricultural operations. This fact sheet reviews the basic elements of anaerobic digestion and ...
  • Approaches to nutrient recovery from dairy manure 

    Frear, Craig, 1964-; Yorgey, Georgine; Ma, Jingwei (Pullman, Washington : Washington State University Extension, 2018-02)
    To support dairy, dairy-allied industry, and agency knowledge and decision-making, this paper provides an overview of the major nutrient recovery (NR) approaches now emerging or in use for recovery or removal of P, N, K, ...
  • Digested fiber solids : methods for adding value 

    Jensen, Jim; Frear, Craig, 1964-; Ma, Jingwei; Kruger, Chad E.; Hummel, Rita L. (Rita Lynn); Yorgey, Georgine (Pullman, Washington : Washington State University. Extension., 2016-11)
    Anaerobic digestion (AD) of dairy manure and other organic residuals produces biogas, a source of renewable power and fuel, while also benefitting the environment by capturing and converting methane, destroying pathogens ...