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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
1

Utilization of sewage sludge extracts for cultivation freshwater algae and its subsequent effects on higher tropic levels.

January 1979 (has links)
Thesis (M.Ph.)--Chinese University of Hongkong. / Bibliography: leaves 366-391.
2

Utilisation of animal wastes and sewage sludges and their subsequent effects on higher trophic levels in food chains.

January 1981 (has links)
by Cheung Yun Hing Richard. / Thesis (M.Phil.)--Chinese University of Hong Kong, 1981. / Bibliography: leaves 182-206.
3

Nitrogen-cycle dynamics of a waste recycling oyster culture system.

Riker, Diane Holbert January 1978 (has links)
Thesis (B.S.)--Massachusetts Institute of Technology, Dept. of Mechanical Engineering, 1978. / MICROFICHE COPY AVAILABLE IN ARCHIVES AND ENGINEERING. / Bibliography: leaves 29-30. / B.S.

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