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Other Ecotoxicology areas (non target plants and sewage treatment)

Changes due to Brexit

Your health and safety responsibilities will not change when the UK leaves the EU. This guidance is under review.

Find the latest information on our Brexit pages

Current Guidance Document

Guidance document on Terrestrial Ecotoxicology in the context of Directive 91/414/EEC (SANCO/10329/2002 rev.2, final) (pdf)

Non target plants

The standard study guidelines are:

Seedling emergence: OECD 208: Terrestrial plant test: seedling emergence and seedling growth test

Vegetative vigour: OECD 227: Terrestrial plant test: vegetative vigour test

Biological methods of sewage treatment

The standard study guideline is:

Sewage: OECD 209: Activated sludge respiration inhibition

Updated 2016-10-05