Author
Frank R. Spellman
11 titles available
Science of Environmental Pollution

The science of air

Stream ecology & self-purification
Mathematics Manual for Water and Wastewater Treatment Plant Operators : Wastewater Treatment Operations

Chemistry for non-chemists
Mathematics Manual for Water and Wastewater Treatment Plant Operators : Water Treatment Operations

Environmental Engineer's Mathematics Handbook
Understanding Climate Change

Physics for nonphysicists

The handbook of nature

Biology for Nonbiologists
About Frank R. Spellman
Free ebooks by Frank R. Spellman available for download.