Development of Water-Resistant Biodegradable Packaging from Agricultural Waste: A Sustainable Approach for Agricultural Product Preservation
Year: 2025
Type: article
Abstract: — Background: The agricultural sector has been under increasing pressure in recent years to find substitutes for traditional plastic packaging. Given that India produces about 350 million tonnes of agricultural waste a year, we saw a chance to address waste management and sustainable packaging at the same time. Petroleum-based packaging has become an indisputable source of environmental harm, particularly in rural areas where we have personally witnessed the buildup of non-biodegradable materials impacting aquatic and terrestrial ecosystems. Objective: Our team set out to develop water-resistant based biodegradable packaging materials using readily available agricultural waste, while ensuring complete ecological safety and compatibility along with sustainable approach. We specifically focused on combining sugarcane bagasse, potato peel starch, and lemongrass fiber in controlled laboratory batches to create packaging solutions that could realistically replace conventional materials in agricultural settings without harming soil organisms or broader ecosystem health. Methods: Working with 3kg sugarcane bagasse, 1.5kg potato peel starch, and 750g lemongrass fiber, we developed a systematic approach that any research facility could replicate. Our process involved treating these materials with food-grade additives - glycerol (150g), sorbitol (150g), citric acid (30g), and calcium chloride solution (75g in 1.5L water). Beyond standard material testing, we conducted comprehensive biological impact assessments including soil organism viability studies, ecosystem toxicity evaluations, and biodegradation monitoring with focus on microbial and invertebrate community responses. Results: The breakthrough came when we achieved a water absorption rate of just 15.2% after 24 hours - a dramatic improvement from the 50.4% we observed in untreated samples. During thermal testing, materials held their structure perfectly when exposed to 80°C water for an hour, and remarkably, our drop tests showed 97% success rate from 1.5-meter heights. Most importantly from an ecological perspective, complete biodegradation occurred within 60 days with no harmful effects on soil organisms - earthworms, springtails, and beneficial bacteria actually showed increased activity in treated soils. Conclusion: This research proves that converting agricultural waste into high-performance packaging isn't just theoretically possible - it works in practice while maintaining complete ecological safety. Our materials matched conventional packaging performance while offering clear environmental advantages and demonstrable benefits to soil ecosystem health. The process we've developed is ready for scaling up and represents a genuine pathway toward sustainable packaging solutions for agricultural products.
Authors: Divyanshu Agrawal, Babli Kumari, Ajay Kushwah, Mitul Kumar Agrawal
Language: English
Subfield: Polymers and Plastics
Field: Materials Science
Domain: Physical Sciences
Open Access status: green
OpenAlex ID: W7103196995
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