'Dissolved organic' presentation slideshows

Environment self-purification

Environment self-purification. ??? ? ??? ??? ??? ??? ??? ??? ??? ?? ??? ?? ??? ??? ???. Section 1 Introduction. L ectuer : Zhang Wentao ( ??? ). 1.1 Prevue.

1.14k views • 61 slides

260 views • 24 slides

TREATMENT OF WASTEWATER USING PHOTOCATALYSIS

TREATMENT OF WASTEWATER USING PHOTOCATALYSIS. Sikder M Selimuzzaman. Outline. Introduction Methodology Discussion Conclusion. Introduction. Effuent of industry is a mixture suspended, dissolved organic and inorganic pollutants The level of treatment . Preleminery Treatment

3.04k views • 14 slides

Simple conceptual model diagram for NUTRIENTS Developed 7/2007 by Kate Schofield; modified 7/2010

forestry & silviculture. urban development. mining & resource extraction. channel alteration. agriculture. land cover alteration. industry. geology & other natural sources. ? N or P in surface runoff. ? N or P in subsurface waters. ? N or P in wet or dry deposition.

75 views • 1 slides