15 Bilder zum Thema "nitrate pollution" bei ClipDealer

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Peil tube, groundwater collection site on a field.
Sign "no drinking water" at a fountain in the city of Magdeburg
factories in Haifa Bay, Israel
Bio film by accumulation of micro organisms on the water surface, Austria
Bio film by accumulation of micro organisms on the water surface, Austria
Manure
Manure
Manure
nitrate
nitrate
well for water extraction, iodine-bromine source
Science, Ecologia, molecular chemistry and genetic engineering.
Black Tomato, Apple and Carrot
GHOST TOWN IN ATACAMA DESERT, CHILE
Science, Ecologia, molecular chemistry and genetic engineering.

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