Food safety and environmental sustainability are threatened due to substantial impact of climate change on the mobility, bioavailability, and accumulation of heavy metals in agricultural soils. Climate has a major impact on the mobility, bioavailability, and distribution of heavy metals in soils. These influences include temperature variations, precipitation patterns, humidity levels, and extreme weather events. Climate variability also affects how plants absorb metals through changes in soil pH, redox potential, organic matter decomposition, and microbial activity. Furthermore, by changing the transport and retention of metals, climate-induced drought, flooding, and soil erosion can either exacerbate or lessen metal pollution. With an emphasis on current research findings on climate-driven metal dynamics, this review explored the intricate relationship between climatic conditions and heavy metal concentration in agricultural soils. In order to lower the risks of contamination, it also investigated possible mitigation techniques such phytoremediation, adaptive agriculture, and sustainable soil management techniques. Climate change modeling, which combines soil biogeochemical, hydrological, and meteorological data, has become a potent tool for forecasting future trends in heavy metal contamination. These models simulate heavy metal transport, deposition, and plant uptake under various climate scenarios by taking into account variables like temperature, precipitation, soil erosion, and shifts in redox conditions. Advanced methodologies, including machine learning, Geographic Information System GIS-based spatial modeling, and process-based simulation models, enhance the accuracy of forecasts and promote the development of adaptive soil management plans. It is important for planners, policymakers, and researchers to understand the predictive frameworks for developing the climate-resilient agricultural practices and maintains soil health and crop safety in a changing environment.

错误:搜索内容不能为空,请输入英文关键词
错误:关键词超出字数限制,请精简
高级检索

The Interplay Between Climatic Variables and Heavy Metal Concentration in the Agricultural Soil: A Review

  • Argha Ghosh,
  • Debolina Sarkar,
  • Akhilesh Kunar Gupta,
  • Arnab Mondal

摘要

Food safety and environmental sustainability are threatened due to substantial impact of climate change on the mobility, bioavailability, and accumulation of heavy metals in agricultural soils. Climate has a major impact on the mobility, bioavailability, and distribution of heavy metals in soils. These influences include temperature variations, precipitation patterns, humidity levels, and extreme weather events. Climate variability also affects how plants absorb metals through changes in soil pH, redox potential, organic matter decomposition, and microbial activity. Furthermore, by changing the transport and retention of metals, climate-induced drought, flooding, and soil erosion can either exacerbate or lessen metal pollution. With an emphasis on current research findings on climate-driven metal dynamics, this review explored the intricate relationship between climatic conditions and heavy metal concentration in agricultural soils. In order to lower the risks of contamination, it also investigated possible mitigation techniques such phytoremediation, adaptive agriculture, and sustainable soil management techniques. Climate change modeling, which combines soil biogeochemical, hydrological, and meteorological data, has become a potent tool for forecasting future trends in heavy metal contamination. These models simulate heavy metal transport, deposition, and plant uptake under various climate scenarios by taking into account variables like temperature, precipitation, soil erosion, and shifts in redox conditions. Advanced methodologies, including machine learning, Geographic Information System GIS-based spatial modeling, and process-based simulation models, enhance the accuracy of forecasts and promote the development of adaptive soil management plans. It is important for planners, policymakers, and researchers to understand the predictive frameworks for developing the climate-resilient agricultural practices and maintains soil health and crop safety in a changing environment.