Where wells run deep, biodiversity runs thin
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Where wells run deep, biodiversity runs thin

As the United States continues to lead global oil and gas production—accounting for roughly 20% of worldwide output in 2024—understanding how different extraction methods affect ecosystems has never been more urgent. A new study in ACS ES&T Water offers new clarity: conventional, often decades-old oil-and-gas infrastructure leaves a deeper, more persistent mark on freshwater biodiversity than unconventional shale (fracking) development.