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  2. Environmental issues in Africa - Wikipedia

    en.wikipedia.org/wiki/Environmental_issues_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 . [ 55 ]

  3. Human impact on the nitrogen cycle - Wikipedia

    en.wikipedia.org/wiki/Human_impact_on_the...

    Freshwater acidification can cause aluminium toxicity and mortality of pH-sensitive fish species. Because marine systems are generally nitrogen-limited, excessive N inputs can result in water quality degradation due to toxic algal blooms, oxygen deficiency, habitat loss, decreases in biodiversity, and fishery losses. [8]

  4. Climate change in Africa - Wikipedia

    en.wikipedia.org/wiki/Climate_change_in_Africa

    Climate change in Africa is an increasingly serious threat as Africa is among the most vulnerable continents to the effects of climate change. [ 1 ] [ 2 ] [ 3 ] Some sources even classify Africa as "the most vulnerable continent on Earth".

  5. Nutrient pollution - Wikipedia

    en.wikipedia.org/wiki/Nutrient_pollution

    Nutrient pollution, a form of water pollution, refers to contamination by excessive inputs of nutrients.It is a primary cause of eutrophication of surface waters (lakes, rivers and coastal waters), in which excess nutrients, usually nitrogen or phosphorus, stimulate algal growth. [1]

  6. Health and environmental impact of transport - Wikipedia

    en.wikipedia.org/wiki/Health_and_environmental...

    This causes illness and deaths from air pollution, including nitrous oxides and particulates, and is a significant cause of climate change through emission of carbon dioxide. [3] [4] Within the transport sector, road transport is the largest contributor to climate change. [3]

  7. Halve meat and dairy in diet to reduce nitrogen pollution ...

    www.aol.com/halve-meat-dairy-diet-reduce...

    The goal is to reduce nitrogen waste from farmers’ fields by 50% by 2030. Skip to main content. Sign in. Mail. 24/7 Help. For premium support please call: 800-290-4726 more ways to ...

  8. Climate change and food security in Africa - Wikipedia

    en.wikipedia.org/wiki/Climate_change_and_food...

    The main sources of Africa's 3.6% share of the world's Carbon dioxide emissions are gas flaring in the Niger Delta and coal-fired power plants in South Africa. [23] But, the continent's forests are rapidly disappearing because of desertification and deforestation, which has negative consequences for both Africa and the climate at large. [24]

  9. Latest EPA assessment shows almost no improvement in river ...

    www.aol.com/news/latest-epa-assessment-shows...

    More than half of the basin’s miles of rivers and streams were in poor condition for nitrogen and phosphorus from fertilizer that drains into waterways, the agency found. ... as climate change ...

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