The existing environment of the Krian River basin in Malaysia is not in its
natural form for it has been much developed into agricultural lands
(105,000 ha). The growing demand for agricultural lands requires further
reclamation of swampy forests, which will result in an increased use of
fertilisers (estimated 10 percent increase, from 29,500 t to 32,500 t), weedicide,
dalapon (estimated 6 percent increase, from 187,620 kg to 199,530 kg) and
pesticides, BHC and thiodan/endosulfan (estimated 2 percent
increase, from 312 kg to 318 kg).

Categories: Air, Kualiti, Sungai
Tags: Artikel Jurnal, Data Penerbitan, Sulit