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New page: Expansion of piped system based on revenues. Common practice in utility water supply, but much less in developing countries, where often no or negative profit margins exist. It is applied...
Expansion of piped system based on revenues.
Common practice in utility water supply, but much less in developing countries, where often no or negative profit margins exist. It is applied in some places benefiting from increased efficiency, but insufficient to quickly speed up coverage.
Common practice in utility water supply, but much less in developing countries, where often no or negative profit margins exist. It is applied in some places benefiting from increased efficiency, but insufficient to quickly speed up coverage.
