Site selection for Aquaculture Industry 1. Water supply Most aquaculture operations need a constant supply of high-quality freshwater. Dams, rivers and streams, run-off, irrigation canals, and underground bores are all potential sources. Based on the species being farmed, the appropriate water temperature, oxygen needs, and tolerances can be establish. For example,'soft' water with inadequate calcium levels might result in underdeveloped, soft-shelled crayfish. The type of water that should be avoided are household water as it may contain chlorine and costly, water with a high concentration of organic materials and underground water with high concentrations of total dissolved salts, carbon, minerals, nitrogen and gases. 2. Soil requirements Soils must be impermeable (greater than 20% clay) to ensure that as little water as possible is lost by seepage. Soils rich in clay or clay-loam are suitable. Avoid the following soil types: containing layers of gravel or sand, or rock strata formations that are acidic or have a high acidic potential that are porous and may deteriorate because to heavy silt, sand, or organic stuff 3. Climate These are the important climatological elements to gather from the closest meteorological station to the site: - monthly average temperature, precipitation, evaporation, humidity, sunlight, wind speed and direction. 4. Topographical requirement The layout and placement of ponds are influenced by the topography of the site. A slightly sloping (1-3 percent) and well-drained site are ideal since it reduce the constructing expenses. Sloping ponds provide full drainage and assure that discharge drains transport water to settling ponds and holding dams where wastewater may be reused. Facilities should ideally be located below the water source for the convenient distribution. To prevent the chance of losing fish during floods or adding non-native species into the natural river system, make sure that the location is above flood level. 5. Environmental requirements Sites that are near to the sensitive areas, such as national parks, require specific permissions, particularly to release drained pond water (containing algae and nutrient). The location of the site should be large enough to include settling ponds and holding dams so that water may be utilised. Check for buffer zone requirements from residences, rivers, or farms that decrease the amount of land accessible for aquaculture. (Kövári, n.d.) References Kövári, J. (n.d.). Chapter 1. Considerations in the Selection of Sites for Aquaculture. Retrieved from https://www.fao.org/3/x5744e/x5744e02.htm (Government, 2016) References Government, Q. (2016, September 26). Environmental factors that influence site selection. Retrieved from https://www.business.qld.gov.au/industries/farms-fishingforestry/fisheries/aquaculture/site-selection-production/selecting-sitefreshwater/environmental-factors Kövári, J. (n.d.). Chapter 1. Considerations in the Selection of Sites for Aquaculture. Retrieved from https://www.fao.org/3/x5744e/x5744e02.htm