Programa de Pós-Graduação em Agroecossistemas, Universidade Tecnológica Federal do Paraná (UTFPR), Dois Vizinhos, 85660-000, Brazil.
Diretoria de Pesquisa e Pós-Graduação da Universidade Tecnológica Federal do Paraná (UTFPR), Dois Vizinhos, 85660-000, Brazil.
Int J Environ Res Public Health. 2019 Jan 27;16(3):358. doi: 10.3390/ijerph16030358.
Modern agriculture, practiced after the "green revolution" worldwide, aims to maximize production in order to provide food for the growing world population. Thus, farmers are required to modernize their practices through the mechanization of land use and, above all, the use of chemical pesticides to control agricultural pests. However, in addition to combating the target pest, chemical pesticides indirectly affect a wide range of species, including humans, leading to health damage. Among the main problems caused by the use of pesticides is the genotoxicity caused by chronic exposure. The present study aims to verify the occurrence of genetic damage in farmers who are occupationally exposed to agrochemicals compared to people of other professions that do not use toxic substances (control group). The research was conducted with 36 male participants (18 farmers and 18 control group, ages 2471 for the farmer group and 2261 for the control group). The comet assay and micronucleus test results revealed a higher rate of genetic damage in the group of farmers than in the control group. A questionnaire answered by the farmers showed that the Personal Protect Equipment (PPE) is used incorrectly or not used. In summary, our results indicate that farmers are exposed to occupational hazards. To mitigate this risk, we conducted awareness campaigns to notify the farmers of the risks and highlight the importance of using PPE correctly. Intensive efforts and training are thus required to build an awareness of safety practices and change the attitudes of farm workers in the hope of preventing harmful environmental and anthropogenic effects.
现代农业是在全球“绿色革命”之后发展起来的,其目的是最大限度地提高产量,为不断增长的世界人口提供食物。因此,农民需要通过土地利用的机械化,尤其是使用化学农药来控制农业害虫,使他们的做法现代化。然而,除了防治目标害虫外,化学农药还会间接影响到包括人类在内的许多物种,导致健康受损。使用农药造成的主要问题之一是慢性暴露引起的遗传毒性。本研究旨在验证与不使用有毒物质的其他职业人群(对照组)相比,职业接触农药的农民是否存在遗传损伤。该研究共纳入了 36 名男性参与者(18 名农民和 18 名对照组,年龄为 24-71 岁,农民组为 22-61 岁)。彗星试验和微核试验结果显示,农民组的遗传损伤率高于对照组。农民填写的问卷显示,他们不正确使用或根本不使用个人防护设备(PPE)。总之,我们的结果表明农民面临职业危害。为了降低这种风险,我们开展了宣传活动,让农民了解这些风险,并强调正确使用 PPE 的重要性。因此,需要进行强化努力和培训,以提高安全实践意识,并改变农场工人的态度,希望能预防有害的环境和人为影响。