water conservation – “Heart of Dryness” | Nu Trac
Some of his findings are counter-intuitive, for example during holidays one Botswana school leaked nine times what it used while in session, due to pressure build up forcing water leaks through cracks. The 250 page book …
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water conservation – “Heart of Dryness” | Nu Trac
Tags: 250-page, botswana, during-holidays, findings, his-findings, nine-times, pressure-build, school-leaked, used-while, water-leaks