environmental issues, City Shop Direct Blog most recent posts http://blog.cityshopdirect.com/environmental_issues en Tue, 17 Mar 2009 15:01:23 GMT 200 Posted by Vicki: (environmental issues) House plants have long been proven as an ally in helping to purify air and maintain a good balance of humidity. It is a good rule of thumb that if you have 8 or 9 foot ceilings, you should allow for one house plant for every 10 square yards of floor space in your living areas. Do you know which houseplants most effective in counteracting the<br>Tags: <b>health and beauty</b>, <b>indoor air quality</b>. Comments: 0. http://blog.cityshopdirect.com/health_and_beauty/20090317-080123-Do-you-know-which-house-plants-are-the-most-beneficial-for-your-air-quality http://blog.cityshopdirect.com/health_and_beauty/20090317-080123-Do-you-know-which-house-plants-are-the-most-beneficial-for-your-air-quality