Trump’s border wall on the Rio Grande threatens the water supply of millions: ‘It’s not a question of if, but when’

Scientists and residents warn that a new border wall project on the Rio Grande could sever a critical water source for millions, creating a looming environmental crisis. | Contesto: cronaca

Punti chiave

• Trump’s border wall on the Rio Grande threatens the water supply of millions: ‘It’s not a question of if, but when’

Contesto

A new border barrier construction project, dubbed 'Operation River Wall,' is advancing along the banks of the Rio Grande in Texas, drawing fierce opposition from local residents and dire warnings from scientists who say it threatens the primary water supply for millions of people. The project, which involves installing a floating wall of buoys and other structures directly in the river, is seen by proponents as a crucial measure to control unauthorized crossings. For critics, however, it represents an unprecedented gamble with a vital natural resource, with experts stating the potential for catastrophic contamination or disruption of the water flow is a matter of time. 'It's not a question of if, but when,' said one hydrologist familiar with the plans, highlighting the perceived inevitability of a major incident. The opposition is being led by dozens of Texans living along the river, whose livelihoods and communities are intrinsically tied to the Rio Grande. These residents argue that the federal and state authorities pushing the project have failed to adequately study or publicly disclose its full environmental impact. Their concerns are not merely about landscape alteration but about a fundamental threat to regional survival. The Rio Grande is not just a political boundary; it is a complex, living ecosystem and the sole source of drinking and irrigation water for vast stretches of arid land in Texas and Mexico. Placing a large, rigid structure in its channel, opponents contend, ignores the river's power and volatility during seasonal floods. Scientific assessments echo these grassroots fears, outlining a chain of potential disasters. Engineers and environmental researchers warn that the wall could act as a dam during high-water events, causing dangerous upstream flooding in Texas communities and exacerbating drought conditions downstream. Furthermore, the construction and presence of the barrier risk leaching chemicals and debris into the water supply. Perhaps most alarming is the potential for the structure to be breached or damaged, which could send a deluge of shattered materials and pollutants surging through the river system, crippling water treatment...

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Categoria: cronaca