Title: Hashpaʻat haḳṭanat ḳashyut me aspaḳah ʻal tserikhat energyah ba-seḳṭor ha-beti ṿeha-taʻaśiyati / neʻerakh ʻa. y. Perets Dar, Yaʻaḳov Zaḳ, Yigʼal Kadar
Subjects: Energy conservation, Water, Municipal water supply, Softening
Places: Israel