Waste management in Kazakhstan an active agenda in the area of water management systems; Kazakhstan, Kyrgyzstan, and Tajikistan in the area of mountain ecosystems; Kazakhstan and Uzbekistan have an active agenda in the area of biodiversity; and Turkmenistan and Kazakhstan in the area of combating desertification. The principal financing for regional projects is divided according to the following priorities: environmental problem of the Aral Sea 76% of total funds; protected mountain territories 16%; combating desertification and land degradation 2%; and other targeted projects 6%. It is obvious that trans-boundary issues - air and surface water pollution, waste utilization, combating densification of soil exposed to
Transport in Uzbekistan of inland waterways. Since the mid-1990s, commercial travel on Uzbekistan's portion of the Amu Darya has been reduced because of low water levels. As of 2010, Uzbekistan had 10,253 kilometers of natural gas pipelines, 868 kilometers of oil pipelines, and 33 kilometers of pipelines for refined products. As of 2012, Uzbekistan has 53 airports. 33 of them have paved runways, six of which had runways longer than 3,000 meters. The largest of them, Tashkent International Airport, is linked with European and Middle Eastern cities by direct flights of Aeroflot, Lufthansa, and Turkish Airlines, and with New York and Los Angeles