How Pesticides Move Beyond the Farm and Into Our Shared Environment
Every time you spray pesticides on a lawn or farm field, those chemicals begin a journey far beyond their intended target. They seep into groundwater, drift on the wind to neighboring ecosystems, and accumulate in the tissues of insects, birds, and aquatic life. What starts as a solution to protect crops becomes a cascade of unintended consequences that ripple through entire food webs.
The numbers tell a sobering story. Research from Agriculture and Agri-Food Canada in 2025 found pesticide residues in 87% of tested waterways across agricultural regions, with concentrations frequently exceeding safety thresholds for aquatic organisms…
