13 articles in this issue
Heru Dwi Wahyono
Nowadays the water quality monitoring project that had been doing bygovernment institution is increase due to decreasing of water quality. Manymethods and techniques are developed for water quality monitoring. Thecommunication technology development such ... see more
Esi Lisyastuti
This article discusses the potency waste fisheries industry in case studyP3G Jangari Cianjur as an effort of increasing added value of fillet wasteof Pangasius pangasius. One of the alternative technique is driedhypophyses (pituitary glands). The dried hy... see more
Yudhi Soetrisno
Sei Baloi is a reservoir in the Batam Industrial Development Area (BIDA),which developed especially for source of drinking water. This research wasconducted to know the water quality of Sei Baloi, and the suitability for thesource of drinking water. This ... see more
Arif Dwi Santoso
Some rivers that flow into Hurun Bay waters, agriculture, fishery andhuman settlement and floating cage and oysters faming could benegative impact to waters organisms. Waters fertility is one of somefactors that support the action of determining waters qu... see more
Mardi Wibowo
Groundwater quality, espicially shallow groundwater is very vulnerable topollution from residence, urban, agriculture, and industrial activity. All ofthe activity, to result waste and pollutant potentially, that can degradegroundwater quality, like as in ... see more
Nawa Suwedi
Erosion, sedimentation, sea level rise, tsunami, sea water pollution, coralreef and mangrove forest destruction are problems, that have to beconsidered during planning, development and management of the coastal,sea and marine tourism activity. Alternative... see more
Wage Komarawidjaja
Pilsbryoconcha exilis is freshwater mussel that derive its feed throughfiltering water. The mussels could filter such as phytoplankton andsuspended material to get their feed. Its ability may be used in waterremediation which is polluted by organic contam... see more
Titiresmi Adyananto
Ammonia compound is chemical compounds abundance in nature.Ammonia wastes discharge into water body will have a negative impactand cause ecological and healthy problems. High concentration ofammonium will give eutrofic... see more
Sabaruddin Wagiman Tjokrokusumo
Indonesia is an archipelago country which has coastline up to 81 000 kmwith rich and bountiful wetlands, especially coastal wetlands. Wetlandareas estimated is more than 40.5 millions hectare, including mangroveforest around 6.3 millions hectare. As world... see more
Abubakar Lubis
The most important part is manufacturing since PV modules areproduced under very height energy consumption characteristic.Photovoltaic energy production is suppose to be an environmentallyfriendly energy system with no emissions and no waste production, c... see more
Sudaryono Sudaryono
Various methods for water or soil humidity conservation include the use ofchemicals (synthetic matter) and plastic or asphalt layer at certain depthunder soil profile to hold irrigation or rain water entering into the soil toprevent rapid disappearance fr... see more
Ikhwanuddin Mawardi
Forest convertion are a major cause of land destruction in Java Island. Farm land and watershed are eroded by the swift changes to income sources and levels that accompany industrial plantation work, civil community, shopping center etc. Government must b... see more
Budhi Priyanto
Various organisms, including Lemna sp., have been employed in thetoxicity test of waste, soil, and water. In this experiment Lemna sp. wereexposed to waste water collected from tanneries in Garut, West Java.The experiment system includes liquid medium (ma... see more