"air pollution" - Selaus asiasanan mukaan Opinnäytetyöt (Käyttörajattu kokoelma)

    • Analyzing the haze pollution in Beijing 

      Feng, Yijun (2014)
      January 2013, there was a senous and continuous haze pollution in Beijing. The .centration value of P.M2.5 was exceeded of the standard more than 10 times, which sed widespread concern in the world. This thesis includes ...
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    • Solutions to environmental pollution caused by petrochemical industry 

      Bai, Minghao (2023)
      With the rapid development of social economy, human society has become increasingly dependent on energy. Petroleum occupies the most important position in energy, so the pollution of petrochemical industry to the environment ...
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