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According to the World Bank, [3] the blue economy is the "sustainable use of ocean resources for economic growth, improved livelihoods, and jobs while preserving the health of ocean ecosystem." European Commission defines it as "All economic activities related to oceans, seas and coasts. It covers a wide range of interlinked established and ...
The importance of this approach is that the physical properties of aquifers become merely additional variables within the broad spectrum of the transboundary nature of an aquifer: social (population); economic (groundwater efficiency); political (cross-border); existing research or data; water quality and quantity; other issues that drive the ...
A river valley civilization is an agricultural nation or civilization situated beside and drawing sustenance from a river. A river gives the inhabitants a reliable source of water for drinking and agriculture. Some other possible benefits for the inhabitants are fishing, fertile soil due to annual flooding, and ease of transportation.
The trade networks facilitated the exchange of a wide range of goods and resources, each with significant economic implications. Gold was perhaps the most important commodity traded, particularly from West Africa. It was highly prized in the Mediterranean and beyond, driving much of the economic activity along the trans-Saharan routes. The ...
A river is a natural freshwater stream that flows on land or inside caves towards another body of water at a lower elevation, such as an ocean, lake, or another river. A river may run dry before reaching the end of its course if it runs out of water, or only flow during certain seasons.
Sophisticated mechanisms for the economic and political development of the involved African areas were in place before Islam further strengthened trade, towns and government in western Africa. [50] The capital, court and trade of the region find mention in the works of scholar Abū 'Ubayd 'Abd Allāh al-Bakrī ; the mainstay of the trans ...
The ten targets include reducing marine pollution (14.1), protecting and restoring ecosystems (14.2), reducing ocean acidification (14.3), sustainable fishing (14.4), conserving coastal and marine areas (14.5), ending subsidies contributing to overfishing (14.6), increase the economic benefits from sustainable use of marine resources (14.7 ...
Water security is important for attaining most of the 17 United Nations Sustainable Development Goals (SDGs). This is because access to adequate and safe water is a precondition for meeting many of the individual goals. [8]: 4–8 It is also important for attaining development that is resilient to climate change.