Kherdekar Rajkumar D, Ade Avinash B
Department of Botany, Savitribai Phule Pune University, Pune, India.
Front Microbiol. 2024 Sep 26;15:1426509. doi: 10.3389/fmicb.2024.1426509. eCollection 2024.
Plastic pollution is the challenging problem of the world due to usage of plastic in daily life. Plastic is essential for packaging food and other goods and utensils to avoid the risk of microbial attack. Due to its hydrophobic nature, it is used for wrapping as laminates or packaging liquid substances in pouches and sachets. The tensile strength of the plastic is more therefore it is used for manufacturing carrying bags that can bear heavy loads. Plastic is available in various forms as per the requirements in our daily life. Annually millions to trillions of polyethene carry bags are being manufactured and utilized throughout the world. The plastic requires millions of years for natural degradation. The physical and chemical processes are able to degrade plastic material at the meager level by 200 to 500 years in natural conditions. Many industries focus on recycling of plastic. Biodegradation is a comparatively slow and cheaper process that involves microbes. To dispose of plastic completely there is a need of an integrated process in which all the possible methods of disposal are involved and used sustainably so that minimum depletion occurs to the livestock and the environment. In the current review, we could try to emphasize the intricate nature of plastic polymers, pollution caused by it and possible mitigation strategies for plastic waste management.
由于日常生活中塑料的使用,塑料污染已成为全球性的严峻问题。塑料对于包装食品、其他商品及器具至关重要,可避免微生物侵袭风险。因其疏水性,它被用作层压板包装或用于在袋和小袋中包装液体物质。塑料的拉伸强度较高,因此用于制造能承受重物的手提袋。根据我们日常生活中的需求,塑料有多种形式。全世界每年制造并使用数以百万计到数万亿计的聚乙烯手提袋。塑料自然降解需要数百万年。在自然条件下,物理和化学过程能在200到500年的时间里使塑料材料在极低程度上降解。许多行业专注于塑料回收。生物降解是一个相对缓慢且成本较低的过程,涉及微生物。要完全处理塑料,需要一个综合过程,其中涉及所有可能的处理方法并可持续使用,以使对牲畜和环境的损耗降至最低。在当前的综述中,我们将尝试强调塑料聚合物的复杂性质、其造成的污染以及塑料废物管理的可能缓解策略。