On the ecological environment status in the source area of Yangtze River and Yellow River and its control countermeasure;

Resistance of Musca domestica and its control countermeasure in Anyang city;

Occurrence status and control countermeasure of Bemisia tabaci;

Study on Prevention and Countermeasure of Nitrogen Trichloride Fire Explosion;

Study on Geological Hazards Due to Mining Subsidence and their Countermeasures in Mining Area;

Mechanism Analysis and Countermeasures on Partial Wear and Corrosion of Pumping Well in Bonan Oilfield;

Thallium Pollution and Its Countermeasures;

Environmental geological problems and control countermeasures of Heibaoshan-Muerqi Basin,Heilongjiang Province;

Influence and Countermeasures of Pesticide Pollution on the Eco-environment;

Analysis of the Eco-geological Environment and control countermeasures of the Wetland Protective Region in Old Channel of the Yellow River in North Henan;

Soil erosion in Miyun reservoir watershed and control countermeasures;

Reasons for big emerging of third generation rice leaf roller and control countermeasures in Babu District;