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Biofloc technology by Yoram

06 08 2017

Source: thuysan247.com

About acid sulfate soils
03 12 2017
Acid sulfate soil is the common name for soils that contain metal sulfides. In an undisturbed and waterlogged state, these soils may pose no or low risk. However, when disturbed or exposed to oxygen, acid sulfate soils undergo a chemical reaction known as oxidation. Oxidation produces sulfuric acid which has led to these soils being called acid sulfate soils. [...]
Some concepts in probiotic bacteria
13 03 2018
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Green light for offshore salmon project
11 03 2018
Permission to grow almost 6,000 tonnes of salmon in two novel semi-submersible salmon farm systems has been granted to Arctic Offshore Farming by Norway’s Directorate of Fisheries. [...]
Algae Counting
04 12 2017
The algal density determines which counting cell to use. For high density - use the Hemocytometer. If you count less than 5 cells per 1 mm2 (size of big square - i.e. block A, Figure 1) it is low density. For low density - use the Sedgwick cell [...]