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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 ...

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 ...

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 ...

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 ...

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 ...

Pests and diseases can cause damage to the seaweed, this is because the pest seaweed is seaweed grazer so consumed by pests that exist in the location of cultivation. There is also a pest seaweed that are attached to the thallus kelp, this causes seaweed thallus can not receive nutrients and oxygen available in the water to the optimum because ...