biological zone
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Biological pump — In oceanic biogeochemistry, the biological pump is the sum of a suite of biologically mediated processes that transport carbon from the surface euphotic zone to the ocean s interior. OverviewThe organic carbon that forms the biological pump is… … Wikipedia
Biological hazard — Biohazard Infection Classification and external resources Biohazard symbol Biohazard redirects here. For other uses, see Biohazard (disambiguation). Biological hazards, refer to biological substances that pose a threat … Wikipedia
Christmas Attack Zone — 30 Rock episode Episode no … Wikipedia
Hot zone (environment) — Hot zone, also written as hot zone or hotzone, refers to an area that is considered to be dangerous. It generally entails special equipment to protect occupants. History Etymology The term hot zone was likely coined during the Cold war where it… … Wikipedia
Habitable zone — Goldilocks planet redirects here. For the planet initially nicknamed Goldilocks , see 70 Virginis b. For other uses, see Goldilocks (disambiguation). Goldilocks Zone and Comfort zone (astronomy) redirect here. For other uses, see Comfort zone… … Wikipedia
Ecology of the San Francisco Estuary low salinity zone — The low salinity zone (LSZ) of the San Francisco Estuary and Delta represents a highlyaltered ecosystem. The region has been heavily re engineered to accommodate the needs ofwater delivery, shipping, agriculture, and most recently, suburban… … Wikipedia
New Zealand Nuclear Free Zone, Disarmament, and Arms Control Act 1987 — New Zealand Nuclear Free Zone, Disarmament, and Arms Control Act Parliament of New Zealand Long title/ Purpose An Act to establish in New Zealand a Nuclear Free Zone, to promote and encourage an active and effective contribu … Wikipedia
Guandera Biological Station — The Guandera Biological Station was established in 1994 and is situated in the northern inter Andean valley of Ecuador. The station is managed by the Jatun Sacha Foundation. A verdant and species rich valley in the highest reaches of the Andes,… … Wikipedia
Pelagic zone — Aquatic layers Pelagic Photic Epipelagic … Wikipedia
New Zealand's nuclear-free zone — Anti nuclear movement Australia · Austria · Canada France · Germany · India Japan … Wikipedia