... IN HOCHIMINH CITY Nguyen Thi Ngoc An University of Natural Sciences, VNU- HCM ABSTRACT: With the rapid urbanization and industrialization in Hochiminh city, as well as fast development in ... development in infrastructures, people from different places in the country keep coming anh living in Hochiminh, causing to the decrease in agricultural land. As the result, people have to utilize ... Trang 59 However, due to high demand, farmers try to get more profits by using too much insecticides and herbicides, leading to high level of remainder in land. Morever, the overuse of fertilize...