watercourses
21Internal drainage board — An internal drainage board (IDB) is a type of operating authority which is established in areas of special drainage need in England and Wales with permissive powers to undertake work to secure clean water drainage and water level management… …
22Internal Drainage Board — An Internal Drainage Board (IDB) is a type of operating authority which occur in areas of special drainage need in England and Wales with permissive powers to undertake work to secure clean water drainage and water level management within… …
23Ordinary watercourse — Ordinary watercourses are a statutory type of watercourse in England and Wales. Ordinary watercourses include every river, stream, ditch, drain, cut, dyke, sluice, sewer (other than a public sewer) and passage through which water flows and which… …
24Geography of Somalia — Africa s easternmost country. Somalia has a land area of 637,540 square kilometers. Somalia occupies the tip of a region commonly referred to as the Horn of Africa (because of its resemblance on the map to a rhinoceros horn) that also includes… …
25List of rivers of California — List of rivers in California (U.S. state), grouped by location.Far North CoastRivers and streams between the Oregon border and Humboldt Bay that empty into the Pacific Ocean (arranged north to south; tributaries with those entering nearest the… …
26Helsinki Rules — The International Law Association (ILA) developed the Helsinki Rules of 1966 on the Uses of the Waters of International Rivers. The Helsinki Rules outlined principles related to the “equitable utilization” of shared watercourses and the… …
27Berlin Rules on Water Resources — On August 21, 2004, the International Law Association (ILA), meeting in Berlin, developed and approved what became known as the Berlin Rules on Water Resources. It quickly became known as the authoritative summary of all the customary… …
28International waters — Mare liberum redirects here. For the 1609 book by Hugo Grotius, see Mare Liberum. International Ownership Treaties Antarctic Treaty System Law of the Sea Outer Space Treaty Moon Treaty …
29Sudden oak death — acutie Oak Decline 240px Canker on an infected oak Scientific classification Domain: Eukaryota Kingdom: Chromalveolata …
30Jamison Valley — The Jamison Valley forms part of the Cox s River canyon system in the Blue Mountains of New South Wales, Australia. It is situated approximately 100 kilometres west of Sydney, capital of New South Wales, and a few kilometres south of Katoomba,… …
