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Irrigation Association logo. Certified irrigation designers with a specialty in sprinkler, surface or drip-micro qualify to become Technical Service Providers for U.S. Department of Agriculture (USDA) projects through the Natural Resources Conservation Service. [2] In September 2010, the Irrigation Association began offering computer-based ...
Communal maintenance of a diversion dam in a stony river bed, Baluchistan. The most important physical elements of an irrigation project are land and water. In accordance with the propriety relations of these elements there may be different types of water management: [4] the communal type; the enterprise type; the utility type
Drip irrigation systems distribute water through a network of valves, pipes, tubing, and emitters. Depending on how well designed, installed, maintained, and operated it is, a drip irrigation system can be more efficient than other types of irrigation systems, such as surface irrigation or sprinkler irrigation.
In the mid 1970s the association changed its name to the New Jersey Business & Industry Association. The change came as the association evolved into its current form, with an increased focus on lobbying the state government in the interest of business owners. [6] Michele N. Siekerka became NJBIA's 11th President in 2014.
Permeable paving systems, especially those with porous surfaces, require maintenance in order to keep the pores clear of fine aggregates as to not hinder the systems ability to infiltrate stormwater. The frequency of cleaning is again dependent on many site specific factors, such as runoff volume, neighboring sites and climate.
The first rain gardens were created to mimic the natural water retention areas that developed before urbanization occurred. The rain gardens for residential use were developed in 1990 in Prince George's County, Maryland, when Dick Brinker, a developer building a new housing subdivision had the idea to replace the traditional best management practices (BMP) pond with a bioretention area.