![__ is used to check water pollution caused by industrial affluents](https://www.gkseries.com/blog/wp-content/uploads/2022/09/is-used-to-check-water-pollution-caused-by-industrial-affluents.png)
Q. __ is used to check water pollution caused by industrial affluents
- Water Hyacinth
- Parthenium
- Elephant Grass
- All of these
Answer: Water Hyacinth
Answer: Water Hyacinth
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