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Arc Info Geographic Information Systems

Arc is one of the Info GIS software has been widely used by experts in the field of GIS. In principle Arc Info is very supportive in the creation and development of a map data base which is based on the principles of integrated mapping information. a) Introduction to Environmental Arc Info To enter the neighborhood Arc Info, we have ...

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Hama Seaweed Fish Beronang

Hama macro is a parasitic organism that is larger than 2 cm contained cultivation location itself and has been in the form of large size / adults. Fish beronang (Siganus spp), is the biggest pests in the cultivation of seaweed. Beronang fish seed has clustered nature of the most serious pests of attack. These fish attack the entire thallus the ...

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Salinity Factor Water Quality

Salinity is defined as the amount of solid material contained in each kilogram of seawater, assuming all carbonate is converted into oxide form, bromine and iodine replaced by chloride and units of salinity expressed in grams per kilogram, or as thousandths, commonly called “ppt”. Sea water also contains fine droplets in suspension. Most of these substances will be dissolved and ...

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Factors Substance Causes Water Color

In the provision of drinking water, the color strongly associated with aesthetics. The color of the water can be used as the appropriate type of processing instructions. Based on the cause substances, water color can be distinguished: a) True Color (true color) True colors due to the organic substances in the form of colloids. This color will not change even ...

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Watershed Strategy

Natural resources are an important asset in driving development in an area, so that the management of natural resources becomes a strategic issue to be decided in a fair, transparent and sustainable. Accordance with the spirit contained in Law No. 32 of 2004 on Regional Government, the watershed management strategies that cut across the region are: 1) Build agreement and ...

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Pertanaman Lorong (Alley Cropping)

Pertanaman lorong (alley cropping) sangat baik diterapkan pada lahan kering. Jenis tanaman leguminosa yang umum digunakan adalah Flemingia congesta, Glericidea sepium, Teprosia candida , dan Caliandra. Sistem pertanaman lorong (alley croping) adalah suatu sistem di mana tanaman pangan ditanam pada lorong (alley) di antara barisan tanaman pagar. Pangkasan dari tanaman pagar digunakan sebagai mulsa yang diharapkan dapat menyumbangkan hara terutama ...

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