UV-Absorbing Organic Compounds

Some of UV-absorbing organic compounds are known for their toxic or organoleptic effects. According to their toxicity, international legislation has established several lists 

Moreover, a lot of organic compounds are very often used as solvents or reagents in industrial processes. These compounds (acids, aldehydes, ketones, etc.) can however be at the origin of accidental pollution if their concentration is high in industrial wastewater 

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