Ecological footprint

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Eutrophication

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Terms in this set (25)

Eutrophication

The buildup over time of nutrients in freshwater lakes and ponds that leads to an increase in the growth of algae

Phosphorus Cycle

The movement of phosphorus atoms from rocks through the biosphere and hydrosphere and back to rocks.

Phosphate (PO4-)

Commonly found in rocks, bones, DNA, soil. Often a limiting nutrient thus limiting growth of certain ecosystems.
Plant nutrient, once used as laundry detergent, formation of DNA, ATP.
Rarely causes symptoms in concentration, low levels can cause weakening of bones.
Cause algae bloom leading to anoxia in some cases.

Rock Cycle

sequence of events in which rocks are formed, destroyed, altered, and reformed by geological processes

Brownfield

an urban area of abandoned, vacant factories, warehouses, and residential sites that may be contaminated from past uses