Dioxin-furans can taint the environment for more than 100 years and contaminate the food cycle.
Monitoring only carbon-dioxide, carbon-monoxide and sulfur-dioxide is not enough to prove the environment surrounding the dump fire is free from the contamination of toxic substances.
"We found the PCD had no capacity to examine for contamination of dioxin-furans in the environment near the garbage dump as it needed a lot of money [to pay] for testing in the laboratory," she said.
The toxic substances come from the combustion of plastic syringes, plastic tubes, and polyvinyl chloride known as PVC, which have been used in industrial factories.
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