Sentences with phrase «factor of agricultural chemicals»
But the problem of declining bee health might actually be getting worse, largely because the factor of agricultural chemicals lies at the nexus of science, finance and politics.
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In sub-Saharan Africa, multiple factors, including the widespread use of long - lasting insecticidal nets, indoor residual spraying, exposure to chemical pollutants, urbanization, and agricultural practices, are contributing to the selection of malaria mosquitoes that are highly resistant to several classes of insecticide.