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Ecotoxin - a substance or a factor that has a harmful effect on the environment.

The main causes of ecotoxicity in the environment are: industry, agricultural chemistry or civilization development factors such as strong electromagnetic fields near transmission lines and noise. Natural sources include eruptions of volcanoes that emit large amounts of sulfur, chlorine and dust.

Substances introduced into the environment by human activity include, for example, dust, sulfur dioxide, PAHs, heavy metals, fertilizers and pesticides. The most endangered organic substances are included in the Stockholm Convention on Persistent Organic Pollutants. The threat of ecotoxins in Poland

Substances most threatening the environment in Poland:

The biggest threat is in the GOP region.

wiki

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