By using methods of documentation,from the angle of economics,this essay makes superficial analysis on the definition of the connotation of sports sporsorship,the construction of the system of sports sporsorship;the beginning and development of sports sporsorship;the reason of enterprise spending much money on sports sporsorship and so on.

Study on removal of Cu(Ⅱ) and Pb(Ⅱ) in wastewater with organic macromolecule heavy metal trapping flocculant CU3#;

Effects of phosphoric acid washing on thermal stability and chemical stability of heavy metals of MSWI fly ash;

Experimental study of heavy metal stabilization and release in bioreactor landfills;

Chlorination transformation and volatilization of heavy metals in incineration of municipal solid waste;

Effects of EDDS and citric acid on release and mobilization of heavy metals from black soil;

Speciation of heavy metals in sediments from Lake Xuanwu and their environmental significance;

Acute toxicity test of five heavy metal ions to Neomysis awatschensis;

Development of purifying technologies on organic wastewater containing heavy metal ions;

Adsorption properties for heavy metal ions of molecular imprinting chitosan-coated diatomite beads in water-extraction liquid of Rhodiola L.;

Determining the Volatile Quantity of Heavy Metal Elements in the Course of Smoking;

Determination of Water-Soluble Heavy Metal Elements in Gas of Cigarette;

Activity index as an indicator of environmental stress of heavy metal elements on soils in southern Jiangsu,China;

Accumulation characteristic of heavy mental elements in wetland ecosystem;

The residue of heavy mental and chemical pesticide (herbicide) and organic pollution caused by hydrocarbon are the major contaminations for the repeated pollution of farmland in China.

The paper analyzes minimization of nitrogen,consolidation of phosphorus,the pollution of ground water caused by nitrate,the changes of heavy mental during agricultural sludge.