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CHEMICAL OXYGEN DEMAND
Chemical Oxygen Demand or COD is a measurement of the oxygen required to oxidize soluble…
Posted inChemistry for Marine Engineering
Biological Oxygen Demand (BOD) and Water
Biochemical oxygen demand (BOD) represents the amount of oxygen consumed by bacteria and other microorganisms…
Posted inChemistry for Marine Engineering
Iron and Manganese
Sources of Iron and Manganese Natural sources of iron and manganese are more common in…
Posted inChemistry for Marine Engineering
Phosphates in water treatment plants
Conceptual solution for treatment plant When is it necessary to measure phosphate levels?The measurement of…
Posted inChemistry for Marine Engineering
Problems with low pH
pH that is too high or too low will have negative effects on the fish.…
Posted inChemistry for Marine Engineering
Sulfates
Sulfate (SO4) can be found in almost all natural water. The origin of most sulfate…
Posted inChemistry for Marine Engineering
Chloride Water Treatment
Chlorides are widely distributed in nature as salts of sodium (NaCl), potassium (KCl), and calcium…
Posted inChemistry for Marine Engineering
pH adjustment
The need for pH adjustment or neutralization of the water depends on the water source,…
Posted inChemistry for Marine Engineering
pH of different water sources
The pH will of course vary with the water source. Seawater normally has pH value…
Posted inChemistry for Marine Engineering
Water Turbidity
Turbidity: It is the measure of inter frame given by insoluble process of soil organics, mionoorganisms and…