Betekenis van:
leach

Voorbeeldzinnen

1. For heap leaching facilities, where metals are extracted from ore heaps by percolating leach solutions, Member States shall undertake a screening for dangerous substances at closure based on an inventory of used leach chemicals and the residual concentrations of these leach chemicals in the drainage after washing has been finalised.
2. Glassware used for culturing and testing purposes should be cleaned of chemical contaminants that might leach into the test medium and should be sterile.
3. The risk assessment for groundwater contamination could not be concluded. In particular it was found that the use of haloxyfop-R, in the scenarios presented by the notifier, led to the appearance of a number of metabolites which are persistent and can leach easily into the water table, with potentially negative effects on drinking water.
4. All equipment in contact with the test media should be made of glass or other chemically inert material. Glassware used for culturing and testing purposes should be cleaned of chemical contaminants that might leach into the test medium and should be sterile.
5. In particular it was found that the use of haloxyfop-R, in the scenarios presented by the notifier, led to the appearance of a number of metabolites which are persistent and can leach easily into the water table, with potentially negative effects on drinking water.