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zuivering | |
gen. | purification; clearance |
econ. | decontamination |
environ. | purification; scrubbing |
fin. | certificate of discharge |
met. el. | sludge removal |
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purification; clearance | |||
decontamination | |||
purification The removal of unwanted constituents from a substance; emission scrubbing | |||
certificate of discharge | |||
sludge removal | |||
refining |
zuivering van moeilijk verwerkbare : 1 phrase in 1 subject |
Coal | 1 |