2 Ebooks by Kathern D. Welsh
Frank R. (Spellman Environmental Consultants, Norfolk, Virginia, USA) Spellman & Kathern Welsh: Safe Work Practices for Wastewater Treatment Plants
This book details how to start and maintain a successful safety program in a municipal or industrial water or wastewater plant with special emphasis on the practical implementation. This new edition …
EPUB
DRM
€170.64
Frank R. (Spellman Environmental Consultants, Norfolk, Virginia, USA) Spellman & Kathern Welsh: Safe Work Practices for Wastewater Treatment Plants
This book details how to start and maintain a successful safety program in a municipal or industrial water or wastewater plant with special emphasis on the practical implementation. This new edition …
PDF
DRM
€170.37
