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  2. Climate change in Ghana - Wikipedia

    en.wikipedia.org/wiki/Climate_change_in_Ghana

    Climate change in Ghana is impacting the people in Ghana in several ways as the country sits at the intersection of three hydro-climatic zones. [1] Changes in rainfall, weather conditions and sea-level rise [2] will affect the salinity of coastal waters. This is expected to negatively affect both farming and fisheries. [3]

  3. Sustainable fishery - Wikipedia

    en.wikipedia.org/wiki/Sustainable_fishery

    A fishery is socially sustainable if the fishery ecosystem maintains the ability to deliver products the society can use. Major species shifts within the ecosystem could be acceptable as long as the flow of such products continues. [2] Humans have been operating such regimes for thousands of years, transforming many ecosystems, depleting or ...

  4. Climate change and fisheries - Wikipedia

    en.wikipedia.org/wiki/Climate_change_and_fisheries

    Fisheries are affected by climate change in many ways: marine aquatic ecosystems are being affected by rising ocean temperatures, [ 2 ] ocean acidification [ 3 ] and ocean deoxygenation, while freshwater ecosystems are being impacted by changes in water temperature, water flow, and fish habitat loss. [ 4 ] These effects vary in the context of ...

  5. Environmental impact of fishing - Wikipedia

    en.wikipedia.org/wiki/Environmental_impact_of...

    Jack mackerel caught by a Chilean purse seiner Fishing down the food web. Overfishing is the removal of a species of fish (i.e. fishing) from a body of water at a rate greater than that the species can replenish its population naturally (i.e. the overexploitation of the fishery's existing fish stock), resulting in the species becoming increasingly underpopulated in that area.

  6. Ministry of Food and Agriculture (Ghana) - Wikipedia

    en.wikipedia.org/wiki/Ministry_of_Food_and...

    Ghana 's Ministry of Food and Agriculture (MOFA) is the government agency responsible for the development and growth of agriculture in the country. The jurisdiction does not cover the cocoa, coffee, or forestry sectors. [2] The primary organisation and main area of the presidential administration of Ghana is the nation's Ministry of Food and ...

  7. Water scarcity in Africa - Wikipedia

    en.wikipedia.org/wiki/Water_scarcity_in_Africa

    The main causes of water scarcity in Africa are physical and economic water scarcity, rapid population growth, and the effects of climate change on the water cycle. Water scarcity is the lack of fresh water resources to meet the standard water demand. [1] The rainfall in sub-Saharan Africa is highly seasonal and unevenly distributed, leading to ...

  8. Sustainable food system - Wikipedia

    en.wikipedia.org/wiki/Sustainable_food_system

    A sustainable food system (SFS) is a food system that delivers food security and nutrition for all in such a way that the economic, social and environmental bases to generate food security and nutrition for future generations are not compromised. This means that:

  9. Sustainable seafood - Wikipedia

    en.wikipedia.org/wiki/Sustainable_seafood

    Sustainable seafood. Sustainable seafood is seafood that is caught or farmed in ways that consider the long-term vitality of harvested species and the well-being of the oceans, as well as the livelihoods of fisheries-dependent communities. It was first promoted through the sustainable seafood movement which began in the 1990s.