Phosphate Element

Phosphorus is an essential element for all aspects of life, especially work for the transformation of metabolic energy that role can not be replaced by another element (Kuhl, 1974). Phosphorus is a constituent element of pyrophosphate bond of adenosine triphosphate (ATP), which is rich in energy and the fuel for all activities in all living cells and is an important ...

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Hasil Proses Sedimentasi Tanah

Hasil sedimen dari suatu daerah aliran tertentu dapat ditentukan dengan pengukuran pengangkutan sedimen terlarut (suspended sediment) pada titik kontrol dari alur sungai. Sedimen yang sering dijumpai dalam sungai baik terlarut maupun tidak terlarut adalah merupakan produk dari pelapukan batuan induk yang dipengaruhi oleh faktor lingkungan terutama perubahan iklim. Hasil pelapukan batuan-batuan tersebut dikenal sebagai partikel-partikel tanah, oleh karena itu pengaruh ...

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Other Factors In Water Quality Parameters

A. Nitrite (NO2) and nitrate (NO3) Nitrite has the properties toxic to fish. In the blood which contains nitrite reacts with hemoglobin to form methemoglobin as brown blood disease. Nitrite is formed from the reduction of nitrate by anaerobic bacteria in the bottom waters. In the waters of nitrites can be toxic when concentrations greater than 5 mg / l ...

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Daur Hidrologi

Air merupakan kebutuhan mutlak bagi mahluk hidup terutama bagi manusia, hewan dan tumbuh-tumbuhan, seiring dengan bertambahnya jumlah penduduk, maka aktifitas penggunaan sumber daya alam, khususnya sumber daya air juga semakin meningkat, maka sumber daya air perlu ditingkatkan pelestariannya dengan menjaga keseimbangan siklus air di bumi yang dikenal sebagai daur hidrologi. Proses daur hidrologi di alam bermanfaat sebagai sumber daya yang ...

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Temperature Growth Factor Seaweed

External factors are factors that affect the growth of seaweed from outside the body. At planting seaweed external factors affecting the growth is from the ecological or live media seaweed. Water temperature is one factor that is very important in the study of physics symptoms seawater and waters which could affect animal and plant life in these waters. Water temperature ...

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Interest Watershed

Goals and objectives should be linked to watershed characteristics such as social, cultural, economic, physical, and biological to be managed. However, the targets will be achieved in general is to enhance or improve the state of the watershed so that the level of productivity in these places remains high and at the same time, the negative impact caused by the ...

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