Glossary of Watershed Terms
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Watershed: The area of land where all the water drains to a common point, such as a river or lake.
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Musconetcong River: A tributary of the Delaware River located in northwestern New Jersey, known for its scenic beauty and ecological significance.
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Riparian Zone: The area of land adjacent to a river or stream that is influenced by its presence, often characterized by unique vegetation and wildlife.
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Erosion: The process of wearing away soil, rocks, or other materials by the action of water, wind, or other natural agents.
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Aquifer: An underground layer of permeable rock, gravel, or sand that contains water, which can be extracted for human use.
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Tributary: A smaller river or stream that flows into a larger river, contributing to its water volume.
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Wetland: A low-lying area of land saturated with water, such as swamps, marshes, or bogs, that supports unique plant and animal species.
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Floodplain: The flat area surrounding a river that is susceptible to periodic flooding, serving as a natural storage area for excess water.
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Watershed Management: The comprehensive approach to managing and protecting the land, water, and other resources within a watershed to ensure its long-term sustainability.
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Nonpoint Source Pollution: Pollution that originates from diffuse sources, such as runoff from agricultural fields or urban areas, rather than from a single identifiable source.
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Invasive Species: Non-native plant or animal species that disrupt the natural balance of an ecosystem, often outcompeting native species and causing harm to the environment.
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Fish Passage: The ability for fish and other aquatic organisms to migrate freely within a river system, facilitated by the presence of unobstructed pathways, such as fish ladders or bypass channels, around barriers like dams or culverts.
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Riparian Buffer: The vegetation and natural habitat along the banks of a river or stream that helps filter pollutants, stabilize the soil, provide shade, and support wildlife.
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Biodiversity: The variety of plant and animal species within a specific ecosystem or region, including genetic, species, and ecosystem diversity.
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Water Quality Standards: Established guidelines and criteria that define the acceptable level of pollutants and other parameters in water bodies to protect human health and the environment.
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Riparian Rights: Legal rights and responsibilities granted to landowners adjacent to a river or stream, governing their use and management of the water resources.
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Groundwater: Water present beneath the Earth's surface, stored in underground aquifers, and accessed through wells and springs.
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Ecological Restoration: The process of repairing and rehabilitating degraded ecosystems to their original or near-original conditions, often involving habitat restoration, species reintroduction, and ecosystem management.
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Stormwater Management: Practices and techniques employed to control and mitigate the negative impacts of stormwater runoff, including erosion, flooding, and pollution.
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Public Access: The provision of designated areas and facilities that allow the public to enjoy recreational activities such as fishing, boating, hiking, or picnicking along the river or within the watershed.
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Evaporation: The process by which water changes from a liquid state to a vapor or gas state due to heat energy from the sun.
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Condensation: The process of water vapor cooling and transforming back into liquid form, forming clouds or dew.
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Precipitation: The release of moisture from clouds in the form of rain, snow, sleet, or hail, which falls to the Earth's surface.
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Transpiration: The process by which water vapor is released into the atmosphere from plants and trees through their leaves.
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Infiltration: The movement of water from the surface into the soil or porous rock layers.
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Percolation: The slow movement of water through soil or porous rock layers deeper into the ground.
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Runoff: The water that flows over the land surface, either from rainfall or from melting snow or ice, into streams, rivers, and eventually into larger bodies of water.
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Groundwater Recharge: The process by which water from precipitation or surface water seeps down through the soil and replenishes underground aquifers.
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Sublimation: The direct conversion of water from its solid (ice) state to a gas (water vapor) state without passing through the liquid phase.
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Surface Water: Water found on the Earth's surface in lakes, rivers, streams, and other bodies of water.
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Water Table: The underground level below which the ground is saturated with water, representing the upper boundary of the groundwater.
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Desalination: The process of removing salt and other impurities from seawater to produce freshwater for human use.
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Aquifer Recharge: The replenishment of an aquifer with water, either naturally through infiltration or artificially through practices like water injection.
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Water Vapor: The gaseous form of water present in the atmosphere, formed through evaporation and transpiration.
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Snowmelt: The melting of snow and ice, usually occurring during warmer weather, which contributes to the runoff and water supply.