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  2. Plastic pollution - Wikipedia

    en.wikipedia.org/wiki/Plastic_pollution

    Plastic pollution is the accumulation of plastic objects and particles (e.g. plastic bottles, bags and microbeads) in the Earth's environment that adversely affects humans, wildlife and their habitat. [ 1][ 2] Plastics that act as pollutants are categorized by size into micro-, meso-, or macro debris. [ 3]

  3. Human impact on the environment - Wikipedia

    en.wikipedia.org/.../Human_impact_on_the_environment

    Society portal. v. t. e. Human impact on the environment (or anthropogenic environmental impact) refers to changes to biophysical environments [ 1] and to ecosystems, biodiversity, and natural resources [ 2] caused directly or indirectly by humans. Modifying the environment to fit the needs of society (as in the built environment) is causing ...

  4. Waste management - Wikipedia

    en.wikipedia.org/wiki/Waste_management

    Waste is produced by human activity, for example, the extraction and processing of raw materials. [3] Waste management is intended to reduce the adverse effects of waste on human health, the environment, planetary resources, and aesthetics.

  5. Pollution - Wikipedia

    en.wikipedia.org/wiki/Pollution

    Pollution is the introduction of contaminants into the natural environment that cause adverse change. [ 1] Pollution can take the form of any substance (solid, liquid, or gas) or energy (such as radioactivity, heat, sound, or light). Pollutants, the components of pollution, can be either foreign substances/energies or naturally occurring ...

  6. Waste in the United States - Wikipedia

    en.wikipedia.org/wiki/Waste_in_the_United_States

    Hans Tammemagi, the author of The Waste Crisis, talks about the detrimental effect the waste has on the environment. Nearly 20% of all waste in the United States is being incinerated, while the rest of it is being put into landfills. That leaves almost 80% of the waste consumed in the United States being placed into landfills. Out of this 80% ...

  7. Marine plastic pollution - Wikipedia

    en.wikipedia.org/wiki/Marine_plastic_pollution

    Marine plastic pollution. The pathway by which plastics enters the world's oceans. Marine plastic pollution is a type of marine pollution by plastics, ranging in size from large original material such as bottles and bags, down to microplastics formed from the fragmentation of plastic material. Marine debris is mainly discarded human rubbish ...

  8. List of environmental issues - Wikipedia

    en.wikipedia.org/wiki/List_of_environmental_issues

    Effects. Climate change — Global warming • Global dimming • Fossil fuels • Sea level rise • Greenhouse gas • Ocean acidification • Shutdown of thermohaline circulation • Environmental impact of the coal industry • Urban heat islands • Flooding. Environmental degradation — Loss of biodiversity • Habitat destruction ...

  9. Environmental issues - Wikipedia

    en.wikipedia.org/wiki/Environmental_issues

    Environmental issues are disruptions in the usual function of ecosystems. [ 1] Further, these issues can be caused by humans ( human impact on the environment) [ 2] or they can be natural. These issues are considered serious when the ecosystem cannot recover in the present situation, and catastrophic if the ecosystem is projected to certainly ...