Application of compost in agricultural practice could potentially cause contamination of foodstuffs with pathogenic bacteria such as Escherichia coli O157: H7 (
The CO2 in the atmosphere is in contact with water vapor and rain droplets forming CO2 · H2O, HCO-3 and C2-3 . Global precipitation is about 505 x 1015 kg/
Utilization of industrial waste and surplus construction soft clay as construction material was recommended, and many attempts at geotechnical waste utilization
Surface coatings and surficial sediments ware obtained in four natural waters in Xianghai Wetland in China to study the role of surface coatings and surficial s
Land degradation is a consequence stemming from both natural processes and social economic activities.On the bases of analyzing general situation of agricultura