This book can help catapult you and your business to the forefront of the new "cleaning science". It is well-written and easy to understand. Complete with an extensive glossary, useful cleaning checklists, and helpful illustrations and fugures.

Good text which describes how to use your cleaning program to protect human health and the environment. Please note: this book is out of print.

This guidance document provides a standard working tool that can be used to document routine quality system management and technical activities.

This document outlines the fundamental components of green cleaning standard operation procedures.

Charts showing total U.S. energy consumption and U.S. residential electricity prices.

Comprehensive listing of federal, state, local, and utility incentives that subsidize renewable energy use and energy efficiency.

This seminal report documents the financial costs and benefits of green schools compared to conventional schools, specifically with reference to Massachusetts. Page six describes the benefits of ventilation controls on occupant productivity.

This ASHRAE standard stipulates minimum outdoor air requirement and minimum window opening for naturally ventilated space. This formula is referenced in this credit where windows are used as control mechanism. 

This ASHRAE standard defines the criteria for human comfort that is followed to design mechanical systems.