Tài nguyên được gắn thẻ với: Farm Manure

2 đề mục được tìm thấy (Hiển thị 1 - 2)

  1. Methane: planning a digester

    Describes the physical and chemical processes leading to the production of biogases and describes procedures for constructing a digester to convert sewage and organic wastes to methane for use on farms and in homes
    Biogas Methane Farm Manure Gas Producers Biomass Energy

  2. Farm Animal Manures: An Overview of Their Role in the Agricultural Environment

    As conservation of natural resources and reduction of environmental pollution becomes daily more vital, the problems and potential values of livestock manures become increasingly more important to mankind. This publication presents an overview of the status of livestock manures, their...
    Farm Manure Animal Waste Manure