Britannica Educational Publishing 
Protecting the Environment [PDF ebook] 

Even though a growing number of people have begun to consider the impact of their actions on the environment, the planet remains vulnerable to human activity and the byproducts of modern conveniences. Thanks to an increasing number of conservation efforts, the planet’s ecosystems may emerge from the looming shadow of ecological threats. This stimulating volume examines the various individual-level and institutional responses to Earth’s damaged natural resources, discussing ways to stem the tide of disappearing species and habitats and examining potential methods of protecting the planet for future generations.