Fig. 3From: Highlighting the gaps in hazard and risk assessment of unregulated Endocrine Active Substances in surface waters: retinoids as a European case studyExposure scenario to environmentally occurring retinoids, including challenges for water catchment management. Retinoid-like activity in the environment is not only associated with anthropogenic contaminants, but also from human-driven naturally occurring (“anthropo-natural”) cyanobacterial blooms. N & P: nitrogen and phosphorousBack to article page