4.) Determine important properties and content of water as related to aquaculture.
Examples: turbidity, pH, pollutants, dissolved oxygen, high specific heat, density, temperature
Describing the influence of water quality on aquaculture
Examples: aquatic plant control, water quality management, recognition and correction of oxygen deficiency, pH control
Identifying sources of aquatic pollution
Examples: point and nonpoint pollution, volcanic ash, waste disposal
Describing methods of reclaiming waste water and polluted water
Examples: settling ponds; hydroponics; irrigation water; chemical additives; mechanical, biological, and chemical filtering systems