1999, a preliminary probe into the characteristic distribution of inorganic nitrogen in Beihai bay and its relationship to the environmental factors (including pH,DO, S and chlorophyll a) were carried out.

This paper utilizes entropy to capture the change of network traffic feature distribution, such as source IP address, target IP address, target port, and analyzes network traffic from the standpoint of feature distribution.

Distribution and Sources of Saturated Hydrocarbon Pollutants in Beijing Surface Soil;

Study on flavonoids distribution of in various populations of Prunella vulgaris;

Red beds distribution and engineering geological problem in China;

Lead contamination of urban soils : distribution character and countermeasure;

The distribution character of lead in soil and dust in urban region of Shenyang City.;

The distribution character of Fe、Mn、Ni in the soil-plant system on Westen Hill Kunming;

Distribution characteristics of organic matter and total nitrogen in sediments of Lake Wuliangsuhai.;

Numerical simulation on flowing distribution characteristics of separated medium inside the Hydrocyclone;

Contents and distribution characteristics of nutrient in the Guangzhou sea area;

Hydrocarbon accumulation models and distribution features of sandstone lithologic hydrocarbon reservoir in the Dongying Depression;

High water cut stage remaining oil distribution features and potential reserves tapping in Jianghe area of Shuanghe Oilfield;

Sedimentary system and distribution features of early Tertiary in Liaohe tidal zone;