Doesn't suit? No problem! You can return within 30 days
You won't go wrong with a gift voucher. The gift recipient can choose anything from our offer.
30-day return policy
Ozone is a normal constituent of air but this gas becomes dangerous for living organism when its concentration in the troposphere is too high. This book views its derivatives - active oxygen species - at a molecular and cellular level, as substances that have both positive and negative effects on plant life.