plants as air filters

You may have already been aware that plants are one of nature's best filters. Within the last few months, we have highlighted several plants that act as natural water purifiers. Oregano kills bacteria and viruses in water, as one high school student recently discovered through a science project. In addition, Moringa tree seeds kill bacteria, and may be used to provide clean … [Read more...] about Plants Are Some of Nature’s Best Air Purifiers