相关实验视频

Updated: Sep 13, 2025

Separation and Identification of Conventional Microplastics from Farmland Soils

Separation and Identification of Conventional Microplastics from Farmland Soils

Published on: March 21, 2025

农场肥料中的微塑料污染:对可持续农业的影响

Haritha Thulaseedharan Nair^1,2, Roopika Sivaraman¹, G Prakash¹

¹Bioresource Technology Lab., Department of Environmental Sciences, School of Life Sciences, Bharathiar University, Coimbatore, 641046, TN, India.

Environmental monitoring and assessment

|July 31, 2025

概括

有机农场便是农田中微塑料污染的重要来源. 这项研究发现,肥料中存在广泛的微塑料污染,因此需要进行应用前的质量评估,以保护土壤健康.

科学领域:

环境科学环境科学
农业科学农业科学
聚合物科学聚合物科学

背景情况:

微塑料研究在很大程度上忽视了有机农场肥料,这是农业土壤修改的关键组成部分.
有机肥料可能是微塑料进入陆地生态系统的重要,但尚未研究的途径.
了解微塑料来源对于减轻土壤污染至关重要.

研究的目的:

调查非商业准备的有机农场肥料中微塑料的存在,丰度和类型.
评估农场肥料作为农业环境中微塑料污染源的潜力.
为农业实践提供有关土壤健康和污染风险的信息.

主要方法:

密度分离和湿过氧化氧化被用于微塑料提取.
显微观测和减弱总反射度里埃变换红外光谱 (ATR-FTIR) 已被用于识别和表征.
分析涵盖了各种农场便样本中的宏观和微型塑料污染.

主要成果:

农场便样本显示出大量的宏观和微型塑料污染.
在除了一个外的所有便样本中检测到微塑料,这表明广泛存在.
识别的聚合物包括聚乙烯,纤维素酸盐,聚烯,聚乙烯二甲和聚碳酸盐,与常见的国内和农业应用有关.

结论:

由于微塑料污染,有机农场不是安全的,未受污染的农业用途肥料.
应用前评估肥料质量至关重要,以防止土壤污染.
需要进一步的研究才能充分理解农场在陆地微塑料污染中的作用.

关键词:

农业农业农业农业农场便是农场的便.微塑料是一种微塑料.土壤污染土壤污染

更多相关视频

Forming Micro-and Nano-Plastics from Agricultural Plastic Films for Employment in Fundamental Research Studies

Forming Micro-and Nano-Plastics from Agricultural Plastic Films for Employment in Fundamental Research Studies

Published on: July 27, 2022

Quantification of Polybutylene Adipate Terephthalate-based Micro- and Nano-plastics from Soil Using Proton Nuclear Magnetic Resonance Spectroscopy

Quantification of Polybutylene Adipate Terephthalate-based Micro- and Nano-plastics from Soil Using Proton Nuclear Magnetic Resonance Spectroscopy

Published on: June 6, 2025

相关概念视频

Microorganisms in Agriculture and Food industry

Microorganisms in Agriculture and Food industry

Microorganisms play a crucial role in agriculture and the food industry, contributing to soil fertility, crop protection, and food production. Their functions range from nitrogen fixation and biopesticide production to fermentation and food preservation, making them indispensable to sustainable farming and food safety.Role in AgricultureNitrogen-fixing bacteria, such as Rhizobium (symbiotic) and Azotobacter (free-living), convert atmospheric nitrogen into ammonia through biological nitrogen...

Environmental Applications of Microorganisms

Environmental Applications of Microorganisms

Microorganisms play a pivotal role in maintaining ecosystem balance by recycling essential elements such as carbon, nitrogen, and phosphorus, as well as supporting processes like bioremediation, wastewater treatment, and biofuel production.Microbes in Elemental CyclesIn the carbon cycle, microorganisms decompose organic matter, releasing carbon dioxide via aerobic respiration. This carbon dioxide is subsequently used by photosynthetic organisms to synthesize organic compounds, closing the...