What to do with biodegradable plastic has become an important question as the use of eco-friendly plastics becomes more widespread. While biodegradable plastics do decompose faster than conventional plastics, the process still requires specific conditions for the material to break down completely without creating new environmental issues.
What to Do with Biodegradable Plastic? Understanding Proper Disposal
Biodegradable plastic is a type of plastic material that decomposes through the activity of microorganisms under specific conditions. The material can be derived from renewable plant sources such as corn, sugarcane, starch, or cassava. One product utilizing cassava as a base material is the “cassava bag,” which serves as an alternative to conventional plastic bags.
Cassava bags use cassava starch as a primary ingredient. This material differs significantly from fossil fuel-based plastics, which take a very long time to decompose naturally. Therefore, understanding how to handle biodegradable plastic is crucial to ensure that the benefits of cassava bags extend beyond just their initial use. Cassava is also a crop that grows relatively easily in tropical regions. Utilizing cassava for bioplastics opens up opportunities to use agricultural produce for more sustainable purposes.
Why Shouldn’t Biodegradable Plastic Be Disposed of Carelessly?
Plastic waste remains a major issue in Indonesia. In 2020, national waste volume was recorded at approximately 34 million tons, with about 17 percent consisting of plastic. This situation highlights the importance of managing waste right at the source. Biodegradable plastics still require oxygen, heat, moisture, and microorganisms for the decomposition process to occur effectively. If the material is discarded into the ocean, rivers, or forests, the necessary conditions for decomposition may not be met. Consequently, the plastic can still harm the environment before it fully breaks down. The same applies to cassava bags. Even though they are made from cassava starch, proper disposal methods must still follow the product’s guidelines. This is why simply what to do with biodegradable plastic is not the correct way to handle it.
Separate from Conventional Plastics
Biodegradable plastics should not be mixed with conventional plastics like PET or HDPE. Mixing different materials can disrupt the recycling process if they enter the same processing stream. Sorting waste at the source ensures that each type is directed to the most appropriate processing method. Users should also pay attention to product labels. Materials such as PLA, PBAT, starch, BioPE, and BioPET have different processing characteristics. Some types of bio-based plastics can even follow specific recycling pathways because their chemical structures resemble those of fossil-based plastics.
For cassava-based bags, users should follow the disposal instructions provided on the product. Do not automatically assume that all cassava bags are suitable for home composting. Proper sorting is a crucial step in what to do with biodegradable plastic, ensuring that the final disposal process does not interfere with other waste management systems.
Industrial Composting for Specific Materials
Some compostable plastics require industrial composting facilities. These facilities provide controlled conditions, such as specific temperature and humidity levels, that foster microbial activity. Industrial composting temperatures can reach approximately 122°F (50°C). These conditions differ from home composting, which typically operates at around 82°F (27.8°C). Home composting temperatures are often insufficient to fully break down certain materials. Therefore, always check the product label before adding it to your compost pile. If a cassava bag includes specific composting instructions, users should follow them. Commercial composting facilities are also an option if the product requires specialized conditions. This approach helps determine the proper disposal method for biodegradable plastics, preventing them from being mixed with incompatible waste.
Can Cassava Bags Be Composted?
The ability of cassava bags to decompose is a key reason they serve as an alternative to conventional plastic bags. Available information indicates that cassava bags can decompose in soil within approximately 180 days under specific conditions. These bags are also known to dissolve within minutes in water heated above 80°C. However, these figures do not imply that all cassava-based products have identical decomposition times. Factors such as material formulation, temperature, humidity, oxygen levels, and microbial activity can influence the process. Consequently, it is essential to check for “compostable” or “home compostable” labels before placing the product in a compost bin. If the label specifies “home compostable,” users may consider home composting in accordance with the provided instructions. In the absence of such labeling, utilize a processing facility that accepts this type of material. Understanding these distinctions is crucial for what to do with biodegradable plastic in daily life.
Proper Post-Use Management
After using a cassava bag, empty its contents and separate it from other waste. Check the symbols, materials, and disposal instructions listed on the packaging. This information helps determine whether the product should go into composting, specialized collection, or other processing streams. Using cassava bags can also help reduce reliance on conventional plastic bags. Data from ScienceMag indicates that global plastic usage rose from approximately 2 million tons in 1950 to 381 million tons in 2015. These figures highlight the immense need for material options that have a lower environmental impact.
However, eco-friendly plastics still require proper disposal practices. Do not simply discard bioplastics into the environment just because the material is biodegradable. Ultimately, the key to what to do with biodegradable plastic is ensuring it enters the correct processing stream once its useful life has ended. For more information about Cassava Bag please contact: Whatsapp/Mobile Phone: +62 811 9151 338 (Ms. Anna) or Email :info@urbanplastic.id