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Eco Friendly Houseplants: 50 Indoor Plants That Purify The Air by B.C. Wolverton$5.53
Dr Bill Wolverton details 50 houseplants that can create a healty environment by removing toxins, chemicals and pollutants from homes and offices. Each plant is rated according to its effectiveness in general and in realtion to specific toxins, chemicals and pollutants.,Dr Bill Wolverton details 50 houseplants that can create a healty environment by removing toxins,