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… lagoons, and backwaters is used for building construction. Marine dredged sand forms an important component of aggregate … endure price rises.158 Box 7.3: Land management impacts on marine communities The Great Barrier Reef, offshore … problem in lakes and rivers, and increasingly in offshore marine waters where they create dead zones, i.e., …

… from all sources including, inter alia, terrestrial, marine and other aquatic ecosystems and the ecological … living organisms from all sources, including terrestrial, marine and other aquatic ecosystems and the ecological … from all sources including, inter alia, terrestrial, marine and other aquatic ecosystems and the ecological …

… as well as integrated river-basin management, integrated marine and coastal area management and others are consistent … treaty is the Convention on the Conservation of Antarctic Marine Living Resources 1980 (CCAMLR). In its Preamble, this … it is essential to increase knowledge of the Antarctic marine ecosystem and its components so as to be able to base …

… among all sources, including, inter alia, terrestrial, marine, and other aquatic ecosystems and the ecological … Heritage 199 ■ 1972 Convention on the Prevention of Marine Pollution by Dumping of Waste and other Matter 200 ■ … ■ 1995 Washington Declaration on Protection of the Marine Environment from Land- Based Activities 217 Other …