12 articles in this issue
Riyanto Marosin
The disposal of hospital waste needs special treatment. To assist the hospital waste treatment of Makassar city, UPT-LSDE, BPPT has been designed and developed a medical incinerator with the capacity of 50 kg/jam at Rumah Sakit Jiwa Dadi Makassar in the y... see more
ahsonul anam
Traditional distillation of akar wangi (Vetiveria zizanioides) using kerosene as a fuel has been used in small industries. The solid waste is burned in open air will emit strong odor which harmful to the environment. In fact, the waste has a caloric value... see more
Firman Laili Sahwan
The district of Kepulauan Seribu consists of 110 islands which cover 6.997 km2 area in Teluk Jakarta. The local government relises that for supporting their sustainable development need a good environmental management such as solid waste management and tr... see more
Sudarmaji Sudarmaji
Surabaya Kenjeran Beach, as a part of Eastern coastal area at East Java, in addition to has function as a sea recreation (a tour) place and fishing, it also estuary for community channel and rivers from city. The condition of Surabaya Kenjeran Beach effec... see more
Wage Komarawidjaja
Research on application of consortia of Nitrifying bacteria on shrimp culture wasconducted in Grinting, Brebes, Central Java . The experiment method usedconsortia of nitrifying bacteria as a sole treatment on Pond A and Pond B as acontrol. Int... see more
Indriyati Indriyati
Generally, food wastewater contains high organic matter, therefore the exact wastewater treatment is biological process by using Fixed Bed reactor in anaerobic system. In this observation , showed the comparison between BOD and COD, mass balance and the f... see more
Muhammad Ramlan
With the complicated problems faced by The State Electricity Company (PLN)nowadays, the writer would support analyzing for solving problem with the Assessment for Combined Heat and Power (CHP) in Indonesia. CHP Technology/Cogeneration is a technology not ... see more
Endang Suarna
As a result of population pressure, deforestation in Java has increasedconsiderably that causes an increase on critical land. The situation is worsened by increasing of kerosene and diesel prices that causes to an increase on fuelwood utilization that wou... see more
Agung Riyadi
The demand for groundwater in developing countries is continuously increasing. It is used as industrial processes, drinking, agriculture, fishpond and irrigation. The reasons for this growth include agriculture, industrial processes, expanding cities, foo... see more
Sudaryono Sudaryono
Observed from context of the physical environment, especially micro climate, to get tobacco leaf with good quality, hence have to fulfill any conditions : dampness of air (about 60%-80%), mean of rain-fall per month more or less 175 mm, air temperature ra... see more
Sri Wahyono
The application of high technology (hitech) for solid waste management andtreatment in Singapore is one of examples of solving the municipal solid waste problem. Singapore with more than 4 million inhabitants produced 7676 ton wastes per day in 2001. Now,... see more
Wiharja Wiharja
Recycling used battery to collect lead (Plumbum) have been executed by communities. This practice has been accepted for generations, and they have not accomplished scientific assessments yet, particularly in term of environmental aspect. In order to creat... see more