Based on the monitoring data of shallow groundwater quality in downstream of Panlongjiang River,through the analysis of ion concentration,mineralization,chemical types,have discovered that the influence degree of human activities to the groundwater was getting strengthened continually in the north urban areas of Kunming.

Shitengbeige achieved great accomplishment by carrying on a long-term and in-depth investigation in the small nationalities distribute at the downstream of Heilong river and Karafuto in the end of the 19th and the early of the 20th century.

Research on heavy metals in sediments of Panlong river in Kunming;

Evaluation of the Water Quality of the Panlong River with the Micronucleus Test of Vicia Faba Root Tip Cell;

The samples from the Dianchi Lake and Panlong River were analyzed directly using stir bar sorptive extraction-thermal desorption system-gas chromatography/mass spectrometry(SBSE-TDS-GC/MS).

Distribution and Pollution Evaluation of Heavy Metals in Sediments of Lake Dianchi in the Estuary of the Panlongjiang River;

Working Jade with the Help of Other Stones──A Brief Talk on the Creation of Panlongjiang River Walk;

In the experiment,the water quality of Panlongjiang River was monitored by using Tradescantia.

This monitoring experiment of the water quality of the Panlongjiang River was conducted by using the Tradescantia MCN test.

Wu Yue Culture is a regional culture of the lower reaches of the Yangtze River,its ceuter being Tai Lake and QianTang River.

Samples from municipal,mining,industrial and port sources in the lower reaches of the Yangtze River were analyzed for major elements and Cu,Zn,Pb,Cd,Cr by ICP-AES and AAS.