12 articles in this issue
Nusa Idaman Said
Water pollution in the big cities in Indonesia has shown serious problems. One of the potential sources of water pollution is domestic wastewater that is wastewater from kitchens, laundry, bathing and toilets. These problems have become more serious since... see more
Purwantiningsih Sugita,Ermin Katrin Winarno,Lia Anriani
The aim of this experiment is study on technique of gamma irradiaton in analyzing dying agent direct orange 34 in waste water. Direct orange 34 was dispersed to oxalic and malic acids when the 60Co irradiated. The result showed that dose and dose rate of ... see more
Teguh Prayudi,Joko Prayitno Susanto
The industrial development for textile in Indonesia has created environmental problem caused by its untreated wastes due to limited inexpensive waste treatment technology available. Chitosan is a chemical compound that can be obtained easily from chitin m... see more
Yudhi Soetrisno
At this moment, Saguling reservoir in Citarum river is not only polluted by waste water from municipal, industry, agriculture and become eutrophicated. This research was carried out in attempt to know how bad is the eutrophication and effecting phytoplank... see more
Adi Mulyanto
The experiments were conducted in the Environmental Engineering laboratory, Griffith University, Brisbane, Australia on samples provided by Redland Shire Council Waterworks. The result showed that ozonation has positive effect towards alum dosages as a co... see more
Heru Dwi Wahyono
Clean water needs and wastewater treatment will be a serious problem for industry especially for food industries. The packet information of applicable technology for water treatment and industrial waste handling that can support any development sector now... see more
Sutopo Purwo Nugroho
In Indonesia, the serious problems of degradation water quality from nonpoint source pollution was not yet many applied on watershed. Agricultural activities such as cultivation and application of fertilizer and ... see more
Ramly Usman
An investigation of the influence of smoke reduction in diesel engines was carried out. A smoke filter “ASAP” has been installed between carburetors and injection pump of the tested vehicles, namely: Isuzu ... see more
Sri Lestari
Meteorological and Geophisical in Indonesia) on concentration pollutant Sulfur Oxides, particulate SO4= and smoke in accurrences of forest fire for September 1997 inThe frequent accurrences of forest fire causes air pollution. Concentration Sulfur Oxides,... see more
Amiral Aziz
The gas produced in solid waste disposal sites, particularly CH4 can be a local environmental hazard if precaution are not taken to prevent uncontrolled emissions or migration into surrounding land. Gas can migrate from solid waste disposal sites either l... see more
Diah Asri Erowati
Teknologi silase adalah teknologi fermentasi yang biasa digunakan untukmengawetkan hijauan makanan ternak. Sebagai usaha memperkenalkan teknologi silase ini pada para petani, maka telah dilakukan kegiatan pelatihan proses produksi silase dengan tujuan uta... see more
Djoko Wiwoho
Best Available Techniques (BAT) is developed especially in the European Community, responding environmental issue by designing the process that the polluted chemicals released during the plant operation are still under the environmental tolerances. Beside... see more