Table 2 Origins of cigarette smoke pollutant19,23,24,25.

From: Quality variations of leachate resulting from cigarette filter recycling as a challenge for its management

Row

Categories

Example

1

The nature of tobacco

Nicotine

2

Agricultural soil

Heavy metals

3

Agricultural additive

Pesticide, herbicide, insecticide, fungicide

4

Cigarette additive

Brightening, solvent, plasticizer

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