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Plankton Organisms

Generally the presence of plankton in the water will be influenced by the type of waters (running and stagnant), quality of the chemistry and physics of water (eg, temperature, brightness, flow, pH, CO2 content is free, the content of nutrients), and their competitors and or predators of plankton. In the stagnant waters (eg, ponds, swamps, lake, lake), the presence of ...

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Cardboard Corrugated

Corrugated boxes are also called corrugated cartons or cardboard grooved consists of 2 kinds of corrugated sheet , namely: · Kraft paper ( kraft liner ) for outer and inner layers · Medium corrugated medium paper The grammage of kraft paper and medium paper is as follows: Table 3. Comparison of Paper Weight Size Corrugated sheet there are several kinds, ...

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Faktor Yang Mempengaruhi Permukaan Air

Faktor-faktor yang mempengaruhi tegangan permukaan air adalah: a) Suhu; pada suhu tinggi tegangan permukaan air berkurang. b) Bahan organik dan garam-garam terlarut. Kenaikan kadar garam menyebabkan kenaikan tegangan permukaan. Gambar 15. Serangga yang dapat bertahan di atas permukaan air akibat tegangan permukaan Paremeter Derajat Keasaman (pH air) Air tidak pernah terdapat dalam keadaan benar-benar murni. Bahan/unsur yang terdapat di dalam ...

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Traditional Fish Preservation

Fish preservation traditionally aims to reduce water content in the fish body, so as not to provide opportunities for bacteria to breed. To obtain high quality preservation results, good treatment is required during the preservation process, such as: maintaining cleanliness of materials and tools used, using fresh fish, and clean salt (Rusiman, 2008). In Indonesia, fish processing is traditionally done ...

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Definisi Wadah

Wadah dapat dibagi secara garis besar menjadi dua macam tergantung pada penggunaannya, yaitu wadah bagian luar atau wadah pengangkutan dan wadah untuk konsumen atau wadah penjualan. Tujuan utama dari wadah pengangkutan adalah sebagai tempat dan juga untuk melindungi isinya selama pengangkutan dari pabrik ke konsumen. Fungsi dari wadah untuk konsumen atau wadah penjualan yaitu memberikan sejumlah tertentu barang dalam satu ...

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Water Discharge

Water discharge is a measure of the amount of the volume of water that can pass in a place or who may be at capacity within a place for each one unit of time. The flow of water is said to have ideal properties if the water can not be utilized and move without friction, this means that the movement ...

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