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Filtering by: Subject Waste products as fertilizer Remove constraint Subject: Waste products as fertilizer Creator Crown, Julia K. Remove constraint Creator: Crown, Julia K.

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  • An ammonia stripping and recovery system for animal wastewaters

    Creator:
    Crown, Julia K.
    Abstract:
    Traditionally, livestock operations were small and combined with cropping operations. This allowed farms to be self-sustaining because nutrients were constantly recycled on the farm. Since the Haber-Bosch chemical process was patented, crop farmers turn to industrial fertilizers when soils nutrients are depleted. Animal and plant operations diverged, functionally separated, and...
    Resource Type:
    Masters Thesis
    Full Text:
    great quantities, as in fertilizer runoff, a great growth of biological material, such as algae in