Global Carbon Footprint by country. This information may be about 10 years old. Plus, a per capita carbon footprint is a more accurate picture. For example China has the highest total carbon emissions, but the USA has a much higher per capita rate.
Green vertical walls are very popular at the Chelsea Flower Show this year, as are green roofs. Green walls are a natural, good looking and environmental way to cover that ugly back wall. They are nicer than vines because bugs and