![book Piping and Valves: Fundamentals for the Water and Wastewater Maintenance Operator](/covers/files_170/1621000/d2812206b4a3dcc4c84a6f8111718899-g.jpg)
- Author: Frank R. Spellman Joanne E. Drinan
- Language: English
- Year: 2001
![book Contaminated sediments in freshwater systems](/covers/files_170/1607000/10c0d2797e045f6272e183dab2968f0e-d.jpg)
- Author: Frank R. Spellman
- Language: English
- Year: 2017
![book Handbook for Waterworks Operator Certification: Advanced Level, Volume III](/covers/files_170/1444000/b72076d0358646f28cefa09b6e5de637-d.jpg)
- Author: Frank R. Spellman Joanne Drinan Joanne E. Drinan
- Language: English
- Year: 2001
![book The Handbook of Meteorology](/covers/files_170/1399000/6a6df3e47705ee73a5a9b9b2b8aaa661-d.jpg)
- Author: Frank R. Spellman
- Language: English
- Year: 2012
![book The Handbook of Geoscience](/covers/files_170/1399000/2fd67f08818888c6cb8024269bcf72f0-d.jpg)
- Author: Frank R. Spellman Melissa L. Stoudt
- Language: English
- Year: 2013
![book Spellman's Standard Handbook for Wastewater Operators, Volume II: Intermediate Level](/covers/files_170/1379000/fe0df061f373a61b09badc6c5e72b47e-d.jpg)
- Author: Frank R. Spellman
- Language: English
- Year: 2010
![book Economics for Environmental Professionals](/covers/files_170/1336000/081d73a69946f1385048e45920120ae8-d.jpg)
- Author: Frank R. Spellman
- Language: English
- Year: 2015
![book Environmental Impacts of Renewable Energy](/covers/files_170/1306000/49f774c9d17cc58d16cc13bba47d00d7-g.jpg)
- Author: Frank R Spellman
- Language: English
- Year: 2014
![book Handbook of Water and Wastewater Treatment Plant Operations](/covers/files_170/1210000/faf103ee4ba6cb9e04f9b827f6878a9f-d.jpg)
- Author: Frank R. Spellman
- Language: English
- Year: 2013
![book Handbook of Mathematics and Statistics for the Environment](/covers/files_170/1205000/2d57609d6ccf657e775a4010a8c726ee-d.jpg)
- Author: Frank R. Spellman Nancy E. Whiting
- Language: English
- Year: 2013