Title : Co-benefits of Eichhornia crassipes (water hyacinth) as sustainable biomass for biofuel production and aquatic ecosystem phytoremediation.


Authors : Kamrun Nahar, Sanwar Azam Sunny


Journal Title: Fuels Volume Number: 5 Publication Year : 2024 Issue Number: 3
Index: scopus Ranking: Q1 ISSN: N/A Publisher Name: MDPI
Pages : 317- 333
ISBN : N/A
Funding Information:
Funding Source : None
Other Information:
Direct Sustainable Development Goals :
SDG7 Affordable & Clean Energy
Indirect Sustainable Development Goals :
SDG6 Clean Water & Sanitation
Sustainable Development Sub Goals :
Improve water quality and reduce pollution
Impact statement: The water hyacinth (WH), also known as Eichhornia crassipes, is Bangladesh’s fast-growing and rapidly expanding sustainable aquatic bioenergy feedstock. The WH, as an energy crop, has been harnessed as a phytoremediation agent to purify contaminated water and produce fuel and environmentally friendly products. A country’s economy relies on the availability of raw materials for energy production, cleaning life-supporting abiotic resources for consumption, and the innovation of cost-effective, eco-friendly products. The present study focuses on a three-in-one nexus using the WH to purify polluted water, the (post-purification) biomass to produce clean energy fuels (biogas and bioethanol), and for the manufacture of daily-use products. The ability of the WH, an aquatic macrophyte, to act as a phytoremediator to improve the quality of eutrophic lake water in a laboratory setting was investigated. Water samples were collected from four lakes surrounding the urban community in Dhaka, Bangladesh. The potential to remove salts and solutes and improve the physio-chemical properties of water, including pH, dissolved oxygen (DO), electrical conductivity (EC), total dissolved solids (TDSs), turbidity, and NaCl concentration, were assessed. Du Collaboration: None Keywords: water hyacinth; energy crop; biofuel; macrophyte; phytoremediation; bioproducts; aquatic ecosystem; removal efficiency