human impact on earth lab report

Scherr, S. J. "The Earth's climate has changed throughout history. Since its introduction, Homo sapiens (the human species) has been killing off entire species either directly (such as through hunting) or indirectly (such as by destroying habitats), causing the extinction of species at an alarming rate. [266] The United States military is considered one of the worst polluters in the world, responsible for over 39,000 sites contaminated with hazardous materials. [165][166], Of particular concern is N2O, which has an average atmospheric lifetime of 114120 years,[170] and is 300 times more effective than CO2 as a greenhouse gas. The rate and quantity at which clothing is produced in fast fashion means the industry uses 79trillion litres of water every year. The environmental impact of paint is diverse. [51][52], The UN's Food and Agriculture Organization (FAO) released their biennial State of World Fisheries and Aquaculture in 2018[53] noting that capture fishery production has remained constant for the last two decades but unsustainable overfishing has increased to 33% of the world's fisheries. However, little change is being made in many parts of the world. Originating from parts of Southeast Asia, the Burmese Python has made the most notable impact in the Southern Florida Everglades of the United States. We Have Too Many Kids", "World Scientists' Warning of a Climate Emergency", "Consensus on consensus: a synthesis of consensus estimates on human-caused global warming", "Accelerated modern humaninduced species losses: Entering the sixth mass extinction", "The biodiversity of species and their rates of extinction, distribution, and protection", "Biological annihilation via the ongoing sixth mass extinction signaled by vertebrate population losses and declines", "The best way to reduce your carbon footprint is one the government isn't telling you about", "Do parents counter-balance the carbon emissions of their children? [269], The military does not solely have negative effects on the environment.

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