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Jute as an Impactful Substitute to Plastic Products for Environmental Conservation and Sustainability
Summary
This review compares jute and plastic products across environmental impact, production energy, carbon footprint, and mechanical properties, finding that jute requires only 2 GJ/ton of energy and emits 0.15 tons CO2 equivalent per ton compared to plastic's 63 GJ/ton and 1,340 tons CO2 equivalent. The authors argue that jute's biodegradability, renewable sourcing, and comparable mechanical properties (tensile strength 12–113 MPa) make it a superior sustainable substitute for plastic products, particularly in Bangladesh's established jute industry.
This review paper provides a critical examination of the environmental impacts and performance characteristics of both plastic and jute products, utilizing extensive literature and empirical data. The comparative analysis of plastic and jute products reveals significant differences in their environmental impacts, underscoring the urgent need for sustainable alternatives to plastic. Plastic products contribute extensively to environmental pollution through improper disposal and long-lasting presence in ecosystems, contaminating rivers and oceans, and posing severe threats to wildlife and human health due to entanglement, ingestion, and the leaching of harmful chemicals. Plastic production and decomposition release substantial greenhouse gases, exacerbating global warming and climate change, with plastic production demanding 63 GJ/ton of energy and generating 1340 tons of CO2 equivalent per ton produced. Conversely, jute products are celebrated for their biodegradability and sustainable sourcing. With a rapid growth cycle of 4-6 months and high cellulose yield, jute products decompose naturally, enriching the soil and reducing pollution. Although jute’s heavier weight can lead to higher transportation emissions, its benefits in terms of renewability, composability, and minimal carbon footprint make it a superior alternative, with jute production requiring only 2 GJ/ton of energy and emitting a negligible 0.15 tons of CO2 equivalent per ton produced. The historical significance and current trends of the jute industry in Bangladesh further underscore its potential as a sustainable resource, with the sector generating nearly $1 billion annually. The mechanical properties of jute, such as tensile strengths ranging from 12.69 MPa to 112.69 MPa and tensile moduli up to 39.1 GPa, combined with its physical properties like strong seam strength and resistance to temperature variations, enhance its versatility across various applications. The transition to jute products can significantly mitigate the adverse impacts of plastic pollution, promoting environmental conservation and sustainable industry practices.