A technical note warned that recent studies in developing countries found traditional canal-lining design and construction ineffective in appreciably reducing long-term seepage. The annex therefore proposed assessing cost-effective lining options.
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What did the canal-lining technical note caution?
A technical note warned that recent studies in developing countries found traditional canal-lining design and construction ineffective in appreciably reducing long-term seepage. The annex therefore proposed assessing cost-effective lining options.
The canal-lining note questioned the lasting seepage reduction of traditional methods.
A technical note warned that recent studies in developing countries found traditional canal-lining design and construction ineffective in appreciably reducing long-term seepage. The annex therefore proposed assessing cost-effective lining options.