Kurasa zilizounganishwa na "Faili:Shower, double-vault urine-diverting dry toilet (UDDT) and waterless urinal in Lima, Peru.jpg"
Kurasa zifuatazo zimeunganishwa na Faili:Shower, double-vault urine-diverting dry toilet (UDDT) and waterless urinal in Lima, Peru.jpg:
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- Usafi wa mazingira (kiungo cha faili) (← viungo | hariri)