https://www.centralheliwork.co.nz/post/are-helicopters-or-drones-better-for-crop-spraying-in-new-zealand
Are helicopters or drones better for crop spraying in New Zealand? Should I use a helicopter or a drone for crop spraying? Both options are available in New...
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https://www.vice.com/sv/article/why-did-it-take-so-long-for-colombia-to-stop-cocaine-fumigation-601/
Over the last 21 years, the secretive and controversial US-backed drug war effort dumped weaponised herbicide on 4.3 million acres of land.
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