Anthropogenic impacts on ecosystems
Pumpkin Hill Beach on the island of Útila in Honduras
Pumpkin Hill Beach on the island of Útila in Honduras
A story of environmental injustice and bad decision making, the water crisis in Flint, Michigan, began in 2014, when the city switched its drinking water supply from Detroit’s system to the Flint River in a cost-saving move. Inadequate treatment and testing of the water resulted in a series of major water quality and health issues for Flint residents—issues that were chronically ignored, overlooked, and discounted by government officials even as complaints mounted that the foul-smelling, discolored, and off-tasting water piped into Flint homes for 18 months was causing skin rashes, hair loss, and itchy skin. The Michigan Civil Rights Commission, a state-established body, concluded that the poor governmental response to the Flint crisis was a “result of systemic racism.”
Natural Resource Defense Council. (2021, July 9). Flint water crisis: Everything you need to know. NRDC. https://www.nrdc.org/stories/flint-water-crisis-everything-you-need-know.
Such as used tires. Here are environmental impacts of used rubber tires on the environment:
Leaching heavy metals and chemicals, some of which are mutagenic and carcinogenic. This can lead to groundwater contamination
Provide breeding habitat for pests, such as mosquitos. This can lead to an increase in the spread of disease
Tires can be burned at the cost of producing dangerous air pollution
Used tires take up space in landfills, requiring more natural habitat to be converted into landfills
How do old, discarded tires affect the environment? Eco Green Equipment | Tire Shredders. (2017, January 6). Retrieved September 25, 2021, from https://ecogreenequipment.com/how-do-old-discarded-tires-affect-the-environment/.
Biomagnify up marine food chains, starting with algae
Absorb toxins
Block digestive tracts, creating false-sense of satiety in animals
Accumulate in large patches in oceanic gyres
Ecological engineering of riverbanks for human use has caused many negative impacts on waterways— erosion, eutrophication, sedimentation. Ecosystems can be restored, improving the ecosystem services they can provide.
Oil spills have immediate and long-term effects on the environment and economy. See what the impacts of the BP Deepwater Horizon spill had on the existence of an island and the productivity of shrimp fishing.