Role of land use and land cover in residential exposures to agricultural pesticide models

Int J Environ Health Res. 2022 Feb;32(2):355-376. doi: 10.1080/09603123.2020.1759029. Epub 2020 May 12.

Abstract

Exposure of the general population to pesticides, especially in agricultural areas, is a major public health concern. This review analyses the role of Land Use and Land Cover (LULC) in Residential Exposure to Agricultural Pesticides (REAP) and how it is measured and modelled. Some epidemiological studies have shown that basic LULC variables, such as distance to a crop and field size, are relevant for explaining REAP. However, the potential of LULC mitigation elements, such as vegetation barriers, grassy strips and buffer zones, to mitigate REAP has been poorly studied. The availability of recent low-cost and high-quality geospatial data enables REAP models to include alternative and more precise LULC variables. This review also highlights the need for (i) generic environmental sampling protocols, (ii) exposure and spraying datasets and (iii) assessment of the mitigation capacity of LULC to improve REAP modelling significantly.

Keywords: Pesticide drift; mitigation; remote sensing; residential exposure; rural population.

Publication types

  • Review

MeSH terms

  • Agriculture
  • Humans
  • Pesticides*

Substances

  • Pesticides