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HWC, caused by competition for natural resources between human and wildlife, influences human food security and the well-being of both humans and other animals. In many regions, the number of these conflicts has increased in recent [ when? ] decades as a result of human population growth and the transformation of land use .
This is an alphabetical list of environmental issues, harmful aspects of human activity on the biophysical environment. They are loosely divided into causes, effects and mitigation, noting that effects are interconnected and can cause new effects.
Human civilization has caused the loss of 83% of all wild mammals and half of plants. [29] The world's chickens are triple the weight of all the wild birds, while domesticated cattle and pigs outweigh all wild mammals by 14 to 1.
Environment destruction caused by humans is a global, ongoing problem. [4] Water pollution also cause problems to marine life. [5] Most scholars think that the project peak global world population of between 9-10 billion people, could live sustainably within the earth's ecosystems if human society worked to live sustainably within planetary ...
The nuclear meltdown at Chernobyl in 1986 caused the death of many people and animals from cancer, and caused mutations in a large number of animals and people. The area around the plant is now abandoned by humans because of the large amount of radiation generated by the meltdown. Twenty years after the accident, the animals have returned. [43]
An invasive species is a species not native to a particular location which can spread to a degree that causes damage to the environment, human economy or human health. [19] In 2008, Molnar et al. documented the pathways of hundreds of marine invasive species and found shipping was the dominant mechanism for the transfer of invasive species in ...
In 2022, a stray dog was seen wandering with a severed human arm in its mouth, leading the Jackson Police Department to discover a decapitated body in a nearby abandoned house in the woods outside ...
Some wild animal species may get used to human presence, causing property damage or risking the transfer of diseases to humans or pets. Many wildlife species coexist with humans very successfully, such as commensal rodents which have become more or less dependent on humans.