Geography of Uzbekistan has been working to help improve the health conditions in Uzbekistan since the 1990s. This has led to improvements in drinking water. The World Bank and United Nations have also been involved in preparing possible solutions for the environmental problems in Uzbekistan. The World Bank worked with the countries in the Aral Sea Basin to form the Aral Sea Basin Assistance Program (ASBP) in the early 1990s. The main roles of the ASBP were the rehabilitation of the Aral Sea area that was destroyed through evaporation, the planning and management of the Amu Darya and Syr Darya rivers, and the
Inland saline aquaculture from adding some artificial feed to an extensive system or some aeration and waste management. Costs rise as more inputs are added. Some inland aquaculture systems involve using a range of separated species to increase its productivity. An example of this would be where water is used to culture a fish specifies, which is then diverted to tanks of shellfish which feed on the fine particles left by the fish, which then is diverted to algae species which remove the dissolved nutrients, and then last of all the water is sent to a horticultural system. Separate from this type of