Water at Work: Notes From a Thousand Feet
\nSeen from a stabilized 5K camera hovering over southern Alberta, a center-pivot irrigation field stops looking like farmland and starts looking like circuitry — perfect green circles pressed into dry prairie. That single frame is what sent us down this reporting path: what does Canadian agriculture actually do with its water, and how much of it comes back?
\nIrrigation, drawn in circles
\nMost Canadian irrigation clusters in the South Saskatchewan basin, with smaller pockets in British Columbia and Ontario. Pivots dominate because they deliver water where roots are, not where weeds are — but the real story is scheduling. Soil-moisture probes and satellite imagery now decide when a field drinks, and that timing saves more water than any hardware upgrade.
\nCooling, the quiet consumer
\nFood processing plants, greenhouses, and pulp mills pull water for heat rejection, and a surprising share of it leaves as vapor. Closed-loop systems and dry cooling have cut that draw at several Prairie facilities, though retrofit costs keep the transition uneven.
\nReuse is where it gets interesting
\nTreated municipal effluent now irrigates forage crops and golf courses; greenhouse runoff is recaptured and sterilized. Regulators are catching up, and the aerial footage makes that scale visible in a way spreadsheets never did.
\nWatch the full water chapter, then dig into our source notes or the film itself.
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