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Number of Results: 255
ADRENO-CORTICO-TROPHIC-HORMONE
AIR SATURATION VALUE OF DISSOLVED OXYGEN
AMNESIC SHELLFISH POISONING (ASP)
AREA OF FLOW (CROSS SECTIONAL)
AZOLLA
Definition
Genus of aquatic heterosporic floating fern with six to eight recognised species belonging to two subgenera. It lives in symbiosis with cyanobacteria and therefore is able to fix a high amount of nitrogen (300kg per ha annually). Because of its high nitro