What major economic factor spurred the rapid adoption of phytoremediation post-1980s?
Answer
It was a low-cost, in-situ alternative to expensive dig-and-haul methods.
Phytoremediation gained traction because it offered a comparatively low operational expense, was aesthetically pleasing, and allowed for in-situ cleanup, contrasting sharply with the high cost of traditional dig-and-haul remediation.
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