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  2. Ammonia pollution - Wikipedia

    en.wikipedia.org/wiki/Ammonia_pollution

    Artificial fertilizer usage such as in slurry is manufactured to have high nutrient contents. This includes nitrogen based compounds like ammonium (NH 4 + ) which, similar to manure, is released as ammonia through volatilization (into the atmosphere or in runoff).

  3. Agricultural pollution - Wikipedia

    en.wikipedia.org/wiki/Agricultural_pollution

    The radioactive content of the fertilizers varies considerably and depends both on their concentrations in the parent mineral and on the fertilizer production process. Uranium-238 concentrations range can range from 7 to 100 pCi/g in phosphate rock and from 1 to 67 pCi/g in phosphate fertilizers. Where high annual rates of phosphorus fertilizer ...

  4. Human impact on the nitrogen cycle - Wikipedia

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

    Approximately 78% of Earth's atmosphere is N gas (N 2), which is an inert compound and biologically unavailable to most organisms.In order to be utilized in most biological processes, N 2 must be converted to reactive nitrogen (Nr), which includes inorganic reduced forms (NH 3 and NH 4 +), inorganic oxidized forms (NO, NO 2, HNO 3, N 2 O, and NO 3 −), and organic compounds (urea, amines, and ...

  5. Fertilizer burn - Wikipedia

    en.wikipedia.org/wiki/Fertilizer_burn

    Fertilizer burn on a leaf. Fertilizer burns occur when the use of too much fertilizer, the wrong type of fertilizer, or too little water with a fertilizer causes damage to a plant. Although fertilizer is used to help a plant grow by providing nutrients, too much will result in excess salt, nitrogen, or ammonia which have adverse effects on a plant.

  6. Environmental impact of agriculture - Wikipedia

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

    The environmental impact of agriculture is the effect that different farming practices have on the ecosystems around them, and how those effects can be traced back to those practices. [1] The environmental impact of agriculture varies widely based on practices employed by farmers and by the scale of practice.

  7. Ancient meteorite was 'giant fertilizer bomb' for life on Earth

    www.aol.com/news/ancient-meteorite-giant...

    The space rock that slammed into Earth 66 million years ago at the end of the Cretaceous Period caused a global calamity that doomed the dinosaurs and many other life forms. Researchers assessed ...

  8. Soil management - Wikipedia

    en.wikipedia.org/wiki/Soil_management

    [5] the usage of artificial fertilizer in the agricultural field it leads to nutrition imbalance in the soil. Soils can sequester carbon dioxide (CO 2) from the atmosphere, primarily by storing carbon as soil organic carbon (SOC) through the process of photosynthesis. CO 2 can also be stored as inorganic carbon but this is less common ...

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