Betekenis van:
persistency

Voorbeeldzinnen

1. The assessment of the persistency in the environment shall be based on available half-life data collected under the adequate conditions, which shall be described by the registrant.
2. This was in particular the case concerning the release in the environment of large amounts of known and unknown polychlorinated impurities, for which no information on persistency, toxicological behaviour, uptake from crops, accumulation, metabolic fate and residue level are available.
3. the high persistency in the environment and the high risk for bioaccumulation and shall ensure that the use of lufenuron has no adverse long-term effects on non-target organisms,
4. During the evaluation of this active substance, a number of areas of concern have been identified. This was in particular the case concerning the release in the environment of large amounts of known and unknown polychlorinated impurities, for which no information on persistency, toxicological behaviour, uptake from crops, accumulation, metabolic fate and residue level are available.