Recent evidences suggested that VFAs is commonly present in waste, landfill leachates and activated sludge (Manni et al., 1995, Lie et al., 1997, Siedlecka et al., 2008). Therefore, interest in determination of VFAs increases as it can be found at...

2.1 Introduction Sanitationand healthSanitation is defined as safe disposal of human excreta. Safe disposal does not only imply to excrete hygienically but excreta must also be contained and treated to avoid adverse effects on people'shealth....

Earth's human population is approximately 7.3 billion and growing. That many people means having to produce tremendous amounts of food, which requires copious quantities of soil and water, important resources in agricultural production. We face many...

How does my career benet the environment?I major in remote sensing courses in the institute of resources and environment and naturally I will engage in environmental area. Briey introduced from Wikipedia, "remote sensing is the acquisition of...