Water hyacinth (Eichhornia crassipes) is a striking aquatic plant with lavender-blue flowers that float gracefully on water surfaces. Its delicate beauty, however, hides a much darker side. In India, especially in West Bengal, it has earned the notorious nickname “The Terror of Bengal” due to its aggressive and invasive nature.

Why is it called the ‘Terror of Bengal’?

Water hyacinth spreads at an alarming rate, forming dense mats that cover lakes, rivers, and ponds. These mats block sunlight, preventing aquatic plants from photosynthesising, which disrupts the natural ecosystem. Oxygen levels in the water drop, often leading to the death of fish and other aquatic creatures. Its rapid growth can also obstruct waterways, making fishing and transportation difficult for local communities. Be

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