The nonpoint source pollution and the control countermeasures for the Hanjiang and Danjiang river basins in Shaanxi province;

Quantitative Determination of Pb and Cd Residue in 4 Passerine Species in Mudanjiang in Summer;

A Study on TWINSPAN Classification of Phytoplankton and Water Quality Evaluation in MuDanJiangi Spring;

A Research on the Structure Characteristics of Urban Avian Community in Mudanjiang Qarks in Spring;

Through the research of present situation of water quality for the Hanjiang River,Danjiang River Basin,this paper has more detailed analyzed the cause to form the present water quality,proposed the protective contermeasures for water pollution in these river basins.

Protection measure and underground water pollution state in Mudanjiang City;

The application of big diameter pouring pile in Mudanjiang City;

This paper is researching on the atmospheric environmental capacity calculation in Mudanjiang city.

Present Condition and Evaluation of Aquatic Creature in Mudanjiang River;

Controled operation of common practical regulation for cascad reservoir in Mudanjiang river;

A catastrophic flood took place in Mudanjiang River Valley in Aug.

A brief introduction to the geographical features on the upper reaches of the Danjiang River,monitoring program of non-point source pollution,the method and the result of calculation is given,laying stress on analyzing the factors and characteristics of non-point source pollution and effective ways to solve the pollution and to protect water quality are suggested.