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Valued Environmental Attributes (VEAs)
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Safe drinking water (quantity and quantity)
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Maintenance of hydrological and geomorphological functions (see regional menu)
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Food safety (freedom from contaminants, undesired organisms)
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Air quality (visibility, outdoor, indoor, workplace)
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Pleasant climate (e.g., temperature, precipitation)
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Tree cover
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Natural control of pest and exotic (non-native) species
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Pollination
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Nutrient flows/cycles
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Productivity of commercially, recreationally valued species
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Local biodiversity and biotic integrity; healthy population of local keystone and other desired species
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Local environmental diversity
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Proximity of homes to jobs, shopping, schools, parks, civic facilities
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Access to local and regional transport (roads, public transport); safe routes for non-motorized traffic (sidewalks, bike paths)
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Land availability for various uses: residential and commercial constructions, agriculture, transportation corridors, parks, etc.
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Utilities (electricity, communications network, etc.)
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Sanitation (disposal, treatment, recycling options)
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Recreationally, aesthetically valued locations/sites/vista
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Other aesthetically and culturally valued attributes
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— Quiet
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— Absence of noxious odors
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— Cultural and Historical sites and districts
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Conditions and Changes of Human and Natural Origin
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Quantity and distributions of land and water suitable for various human uses
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Local climate
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Pollutant levels, proliferation of disease vectors in air, water, soil, food
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Proliferation of unwanted exotic species, less desired native species
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Local habitat alteration/fragmentation, destruction
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Trophic structure and functioning of ecosystems, including energy transfer, nutrient flows, etc.
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Biological community structure: species diversity, niche structure, etc.
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Condition of key species (individuals and populations), body burdens of chemicals; population size and dynamics
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Extent and distribution of paved surfaces, etc.
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