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Environmental change is a change or disturbance of the environment most often caused by human influences and natural ecological processes. Environmental changes include various factors, such as natural disasters ,of human interferences, or animal interaction .
Climate change can also be used more broadly to include changes to the climate that have happened throughout Earth's history. [32] Global warming—used as early as 1975 [33] —became the more popular term after NASA climate scientist James Hansen used it in his 1988 testimony in the U.S. Senate. [34] Since the 2000s, climate change has ...
It is defined as any change or disturbance to the environment perceived to be deleterious or undesirable. [74] As indicated by the I=PAT equation, environmental impact (I) or degradation is caused by the combination of an already very large and increasing human population (P), continually increasing economic growth or per capita affluence (A ...
During the 1970s, the term climate change replaced climatic change to focus on anthropogenic causes, as it became clear that human activities had a potential to drastically alter the climate. [5] Climate change was incorporated in the title of the Intergovernmental Panel on Climate Change (IPCC) and the UN Framework Convention on Climate Change ...
Scientists have called for more-extensive action and transformational climate-change adaptation that focuses on large-scale change in systems. [ 19 ] : 2546 In 2020, a group of over 11,000 scientists said in a paper in BioScience describing global warming as a climate emergency or climate crisis was appropriate. [ 20 ]
Environmental degradation is the deterioration of the environment through depletion of resources such as quality of air, water and soil; the destruction of ecosystems; habitat destruction; the extinction of wildlife; and pollution. It is defined as any change or disturbance to the environment perceived to be deleterious or undesirable.
That could start to change this year. ... and conversion improved dramatically, up from 9.5% to 16.3%. The company credited a new model, Model 18, with improving its conversion rate by making its ...
The environment is often cited as a negatively affected externality of the economy (see economic externality). extinction event - (mass extinction, extinction-level event, ELE) - a sharp decrease in the number of species in a relatively short period of time. extinction - the cessation of existence of a species or group of taxa, reducing ...