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Mathematics Modelling of Nitrogen Mass Balance at the Rembangan River with Plug flow System Approach Using Finite Difference Methods
(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 ...
A Comparative Study of Water Quality Characteristics at East Java River
(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
(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 ...