Browsing by Author "ANWAR, Nadjadji"
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A Comparative Study of Water Quality Characteristics at East Java River
WAHYUNINGSIH, Sri; ANWAR, Nadjadji; EDIJANTO, Edijanto; KARNANINGROEM, Nieke (IPTEK: The Journal for Technology and Science, Vol. 21, No. 4, November 2010, 2010-11-01)Water is the natural resources have the function of very importance for human life and also as authorized capital in development. Water will influence by the other component. Exploiting of water to support all human ... -
Input-Output Model of Nitrogen at the Rembangan River Caused by Fertilization on Coffee Plantations
WAHYUNINGSIH, Sri; KARNANINGROEM, Nieke; ANWAR, Nadjadji; EDIJANTO, Edijanto (J. Basic Appl. Sci. Res., 1(3): 189-200, 2011, 2011-02-01)In general, agricultural wastes that pollute rivers are liquid wastes that come from the activity of plant fertilization. This waste is a type of non-point source of waste. One of macro elements contained in the fertilizer ... -
Mathematics Modelling of Nitrogen Mass Balance at the Rembangan River with Plug flow System Approach Using Finite Difference Methods
WAHYUNINGSIH, Sri; ANWAR, Nadjadji; KARNANINGROEM, Nieke; EDIJANTO, Edijanto (J. Appl. Environ. Biol. Sci., 2(6)216-223, 2012, 2012-06-01)Fertilization of nitrogen for the crop has purpose to optimized of crop farm and minimized damage of environment, actually most additions of nitrogen caused releasing of nitrate. Nitrate from nitrogen compound able to ...