POPs造句怎么写

Dioxin is a kind of POPs with high toxicity, it will bring huge harm to ecology environment.

Compared with other microbes such as bacteria and actinomycete, mycorrhizal fungi have higher tolerance to POPs in soil.

POPs persist in the environment for many years, travel long distances and accumulate in the food chain causing harm not only where they are produced and used, but globally.