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  2. Chicago River - Wikipedia

    en.wikipedia.org/wiki/Chicago_River

    The Chicago River is a system of rivers and canals with a combined length of 156 miles (251 km) [1] that runs through the city of Chicago, including its center (the Chicago Loop). [2] Though not especially long, the river is notable because it is one of the reasons for Chicago's geographic importance: the related Chicago Portage is a link ...

  3. Environmental impact of irrigation - Wikipedia

    en.wikipedia.org/wiki/Environmental_impact_of...

    The environmental impact of irrigation relate to the changes in quantity and quality of soil and water as a result of irrigation and the subsequent effects on natural and social conditions in river basins and downstream of an irrigation scheme. The effects stem from the altered hydrological conditions caused by the installation and operation of ...

  4. Friends of the Chicago River - Wikipedia

    en.wikipedia.org/wiki/Friends_of_the_Chicago_River

    Friends of the Chicago River is a non-profit organization that was founded in 1979 to improve and restore the 156-mile Chicago River [1] and Calumet River system for all people, water, and animals. Friends of the Chicago River works through education and outreach, on the ground projects, and public policy and planning to achieve their vision ...

  5. Environmental impact of agriculture - Wikipedia

    en.wikipedia.org/wiki/Environmental_impact_of...

    The environmental impact of agriculture involves impacts on a variety of different factors: the soil, water, the air, animal and soil variety, people, plants, and the food itself. Agriculture contributes to a number larger of environmental issues that cause environmental degradation including: climate change, deforestation, biodiversity loss ...

  6. Geography of Chicago - Wikipedia

    en.wikipedia.org/wiki/Geography_of_Chicago

    According to the United States Census Bureau, the City of Chicago has a total area of 606.1 km 2 (234.0 sq mi). 588.3 km 2 (227.1 sq mi) of it is land and 17.8 square kilometres (6.9 sq mi) of it is water. The total area is 2.94% water. The city has been built on relatively flat land, the average height of land is 579 feet (176 m) above sea level.

  7. Effects of climate change on agriculture - Wikipedia

    en.wikipedia.org/wiki/Effects_of_climate_change...

    Effects on plants caused by increasing atmospheric CO 2 and methane. Elevated atmospheric carbon dioxide affects plants in a variety of ways. Elevated CO 2 increases crop yields and growth through an increase in photosynthetic rate, and it also decreases water loss as a result of stomatal closing.

  8. Sustainable agriculture - Wikipedia

    en.wikipedia.org/wiki/Sustainable_agriculture

    The term "sustainable agriculture" was defined in 1977 by the USDA as an integrated system of plant and animal production practices having a site-specific application that will, over the long term: [13] satisfy human food and fiber needs; enhance environmental quality and the natural resource base upon which the agriculture economy depends

  9. Chicago Sanitary and Ship Canal - Wikipedia

    en.wikipedia.org/wiki/Chicago_Sanitary_and_Ship...

    South Branch Chicago River in Chicago, Illinois. (. 41°50′30″N 87°40′33″W  /  41.8416°N 87.6757°W  / 41.8416; -87.6757. ) The Chicago Sanitary and Ship Canal, historically known as the Chicago Drainage Canal, is a 28-mile-long (45 km) canal system that connects the Chicago River to the Des Plaines River. It reverses the ...