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The environmental impact of agriculture is the effect that different farming practices have on the ecosystems around them, and how those effects can be traced back to those practices. [1] The environmental impact of agriculture varies widely based on practices employed by farmers and by the scale of practice.
Canada's evolution has abandoned subsistence techniques and now sees a mere 3% of Canada's population employed as a mechanized industrial farmer who are able feed the rest of the nation's population of 30,689.0 thousand people (2001) as well as export to foreign markets. [47] (Canada's estimated population was 32,777,300 on 1 January 2007). [48]
Environmental issues in Canada include impacts of climate change, air and water pollution, mining, logging, and the degradation of natural habitats.As one of the world's significant emitters of greenhouse gasses, [1] Canada has the potential to make contributions to curbing climate change with its environmental policies and conservation efforts.
Pollutants from agriculture greatly affect water quality and can be found in lakes, rivers, wetlands, estuaries, and groundwater. Pollutants from farming include sediments, nutrients, pathogens, pesticides, metals, and salts. [1] Animal agriculture has an outsized impact on pollutants that enter the environment.
Food loss and waste is a major part of the impact of agriculture on climate change (it amounts to 3.3 billion tons of CO 2 e emissions annually [5] [6]) and other environmental issues, such as land use, water use and loss of biodiversity.
Examples of environmental impacts of animal agriculture: Meat production is a main driver of deforestation in Venezuela; Pigs in intensive farming; Testing Australian sheep for exhaled methane production to reduce greenhouse gas emissions from agriculture; Farms often pump their animal waste directly into a large lagoon, which has environmental consequences.
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History of agriculture in Canada (4 C, ... Pages in category "Environmental history of Canada" ... Environmental impact of the chemical industry in Sarnia;