TNeutron

Cara menentukan kualitas perairan berdasarkan Benthos yang ada di perairan tersebut salah satunya yaitu dengan pendekatan kualitatif dimana kita melihat jenis-jenis daripada Benthos yang hidup di perairan itu sendiri. Jenis-jenis bentos berdasarkan tingkat kerusakan perairan dikemukakan oleh Mulyanto (1995) sebagai berikut : a) Perairan bersih adalah Planaria, Perla, Isoperia, Leuctra, Nemoura, Eodyonurus dan Ephemera. b) Perairan tercemar organik ringan adalah ...

To ensure kebehasilan seaweed farming it must be done rigorously maintained during the growth period, not only to plants themselves but also cultivation facilities were used. Therefore the role of the manager (cultivators) seaweed is necessary to minimize the possibility of damage khsusunya unpredictable forces of nature. In the maintenance of seaweed there are some problems that are often faced ...

Warna pada air disebabkan oleh adanya partikel hasil pembusukan bahan organik, ion-ion metalalam (besi dan mangan), plankton, humus, buangan industri, dan tanaman air. Adanya oksida besi menyebabkan air berwarna kemerahan, sedangkan oksida mangan menyebabkan air berwarna kecoklatan atau kehitaman. Kadar besi sebanyak 0,3 mg/l dan kadar mangan sebanyak 0,05 mg/l sudah cukup dapat menimbulkan warna pada perairan (peavy et al., ...

The intensity and quality of light that goes into the water and are absorbed produces heat. From the point of ecological, thermal energy and its relationship with the things that happen in the water, is a very important factor in maintaining water as a living environment for animals and plants. Temperature is an important physical factor everywhere in the world. ...

The color of the water is caused by the presence of particles of organic matter decomposition results, metalalam ions (iron and manganese), plankton, humus, industrial waste, and water plants. The presence of iron oxide causes the water reddish, whereas manganese oxide causes the water brownish or blackish. The iron content of 0.3 mg / l and manganese content in increments ...

Another bacterial disease is also caused by Macrocystis pyrifera and Micrococcus generally absorb the cultivation of Laminaria. In addition to ice-ice disease, seaweed can also bacterial and fungal disease. Diseases caused by a fungus that attacks the Hydra thalassiiae air bubbles seaweed Sargassum sp. Disease “ice-ice” (some people call it a white spot) is a major constraint Eucheuma seaweed cultivation, ...