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cje ›› 1987, Vol. ›› Issue (6): 37-41.

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Relations between Urban Energy Resources and Urban-Ecosystem

Li Yimin1, Zhang Shiying2, Zhang Yanhua1   

  1. 1. Tianjin Institute of Environmental Protection;
    2. Institute of System Engineering, Tianjin University
  • Received:1986-09-21 Online:1987-12-10

Abstract: The characteristics of urban energy resources and its relations to air pollution,calculation andprograming of urban energy resources were discussed.It indicated that the adoption of gas asfuel,thermoelectrical network supply and central heating,reformation of urban industry dis-tribution and improvement in energy structure were important ways to reduce urban air pollution and recover urban ecological balance.

Key words: Transgene, Insect-resistance, Adaptation, Cotton