Guadeloupe hit by drought alert as water supplies deteriorate

Authorities impose water restrictions as critically low groundwater levels trigger a formal drought alert for half the archipelago. | Contesto: cronaca

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• Guadeloupe hit by drought alert as water supplies deteriorate

Contesto

The French Caribbean archipelago of Guadeloupe has activated a formal drought alert for its western half, imposing immediate restrictions on water use for residents, businesses, and farmers. The prefecture's order, issued this week, cites a severe and rapid deterioration of groundwater reserves, the primary source of drinking water for the territory. The alert level, the second-highest on a four-tier scale, mandates a reduction in water withdrawals for agricultural irrigation by up to 50% and prohibits the filling of private swimming pools, the washing of vehicles outside dedicated stations, and the watering of lawns and gardens during daylight hours. This administrative decree underscores a mounting environmental crisis in a region historically associated with tropical rainfall. The alert specifically targets Basse-Terre, the western island dominated by the lush rainforests of the Guadeloupe National Park and the active La Soufrière volcano. The dependency on groundwater here is total, fed by rainfall that percolates through volcanic rock. The current deficit indicates that this natural recharge cycle has been fundamentally disrupted, leaving aquifers depleted well before the peak of the traditional dry season. The situation exposes the acute vulnerability of island water systems to climatic shifts. While seasonal dry periods are normal, scientists and local water agencies have recorded a pattern of increasingly erratic rainfall over recent years, with longer, more intense dry spells punctuated by shorter bursts of heavy rain that runoff quickly without replenishing underground stores. This alert follows a notably weak wet season, failing to rebuild reserves consumed during last year's dry period, thereby creating a compounding deficit. "The water table is our savings account, and we have been making withdrawals without enough deposits," explained a hydrologist with the Guadeloupe Water Office, who noted monitoring stations are reporting levels historically associated with late June, not April. The restrictions will have immediate economic repercussions, particularly for the agricultural sector, which is a significant employer and includes banana plantations...

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Categoria: cronaca