This is the US Dollar (USD) to South African Rand (ZAR) exchange rate history summary page, detailing 180 days of USD ZAR historical data from Thursday 16/04/2015 to Sunday 11/10/2015. Highest: 14.0681 ZAR on 28 Sep 2015. Average: 12.6667 ZAR over this period. Lowest: 11.7775 ZAR on 17 May 2015.
The term âcarbon footprintâ is used to denote the amount of carbon dioxide produced by your daily activities and use of material goods.
Overview. A carbon footprint is a measure of carbon dioxide emissions associated with an entityâs activities. According to Encyclopedia Britannica, a carbon footprint includes direct emissions, such as from driving a car, as well as whatever emissions are required to consume any goods and services.ften, a carbon footprint includes the measure of other greenhouse gas emissions as well. The United States, with only 4 percent of the worldâs population, contributes 25 percent of the worldâs greenhouse gases. The average American produces about 20 tons of carbon dioxide each year.