A Regional Sediment Factors

As each – each factor can be explained as follows: A. Erositas Rain (R) Erosivitas rain is the ability of rainwater as the cause of the erosion that comes from the rate and distribution of raindrops, which both affect the magnitude of the kinetic energy of raindrops. Based on the monthly rainfall data, rainfall erosivitas factor (R). B. Erodibility Land ...

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The Degree of Acidity Factor and Nutrients

pH is one important factor in the life of marine algae, as well as other factors. According to US-EPA (1973) in Iksan (2005) maximum pH range for the life of marine organisms is 6.5 to 8.5. Chapman (1962) in supit (1989) states that almost the entire algal like a pH range of 6.8 to 9.6 so that the pH is ...

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Pengelolaan Daerah Aliran Sungai

Menurut Sugandhy (1999) dalam Anna S., 2001, jika dihubungkan dengan penataan ruang wilayah, maka alokasi ruang dalam rangka menjaga dan memenuhi keberadaan air, kawasan resapan air, kawasan pengamanan sumber air permukaan, kawasan pengamanan mata air, maka minimal 30% dari luas wilayah harus diupayakan adanya tutupan tegakan pohon yang dapat berupa hutan lindung, hutan produksi atau tanaman keras, hutan wisata dan ...

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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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Strain Seaweed

Strain the seaweed will continue to develop in accordance with the breeding capability and characteristics of the development area. Especially if it happens domestication in certain areas. strain differences seaweed Kappaphycus alvarezii most prominent can be seen from the color differences. When this has also developed strains developed in Indonesia so named Maumere strain, strain Bangkok, Polewali strain, strain kale ...

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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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