Water Unit
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| Surface Water |
Fresh water found on Earth's land surface
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| River System | a flowing network of water as streams and rivers move across land
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| Watershed | The area of land that is drained by a river
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| Groundwater | Water beneath the earth's surface in sediment and rock formations
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| Aquifer | An underground formation that contains groundwater
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| Porosity | The percentage of the total volume of a rock that has spaces
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| Permeability | The ability of a rock or soil to allow water to flow through it
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| Recharge Zone | An area of the Earth's surface from which water percolates down into an aquifer
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| Water Cycle | The continuous movement of water between Earth and the atmosphere
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| Potable water | safe to drink
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| Pathogens | Organisms that cause illness or disease
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| Dam | A structure built across a river to control the river's flow
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| Reservoir | An artificial lake
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| Desalination | The process of removing salt from saltwater
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| Water pollution | The introduction of chemical, physical or biological agents into the water that degrade Water quality and adversely affect the organisms that depend on the water
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| Point-Source Pollution | Pollution discharged from a single source
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| Nonpoint-source Pollution | pollution from many different sources
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| Wastewater | water that contains waste from homes or industry
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| Sewage sludge | The solid material that remains after treatment
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| Artificial Eutrophication | Eutrophication caused by humans
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| Thermal Pollution | When the temperature of a body of water increases (lake or stream etc.)
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| Groundwater Pollution | When the polluted surface water percolates down from the Earth’s surface
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| Ocean Pollution | Pollutants being dumped directly into the ocean water
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| Exxon Valdez 1989 Oil Spill | Oil spill disaster in Prince William Sound, Alaska that made headlines all over the world
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| Biomagnification | The buildup of pollutants at higher levels in the food chain
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| Clean Water Act of 1972 (CWA) | Making all natural surface water fit for fishing and swimming by 1983 and banned pollutant discharge into surface water after 1985. Metals had to be removed from wastewater as well.
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| Oil Pollution Act of 1990 | This act attempts to protect U.S. waterways from oil pollution by requiring that oil tankers in the U.S. be doubled hulled by 2015
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| 1972 Marine Protection, Research, and Sanctuary Act, amended 1988 | Empowered the WPA to control the dumping of sewage wastes and toxic chemicals in the U.S. waters
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| 1975 Safe Drinking Water Act (SDWA), amended 1996 | introduced programs to protect groundwater and surface water from pollution. Also emphasized sound science and risk based standards for water quality. Empowered communities in the protection of source water
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| 1980 Comprehensive Environmental Response Compensation and Liability Act (CERCLA) | Makes owners, operators, and customers of hazardous waste sites responsible for the cleanup of sites. Has reduced pollution of groundwater by toxic substances leached from hazardous waste dumps
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| 1987 Water Quality Act | Written to support state and local efforts to clean runoff pollution. It also established loan funds to pay for new wastewater treatment plants and created programs to protect major estuaries
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To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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Created by:
2020jubu