|Author||Dr. B. C. Wolverton|
How to Grow Fresh Air: 50 Houseplants that Purify Your Home or Office
In research designed to create a breathable environment for a NASA lunar habitat, noted scientist Dr. B. C. Wolverton discovered that houseplants are the best filters of common pollutants. This full-color, easy-to-follow guide shows you how to grow and nurture 50 plants that will remove chemicals from the air.