About Nature Source
What we are doing at the forests of our planet is a reflection of what we are doing to ourselves and to each other.
Encyclopedia
Mean value of Ozon Density (dopson units) in Greece
Dobson unit (DU) is a unit of measurement of atmospheric ozone columnar density. 100 DU is equal to 1mm thickness.
Sunday February 05, 2012 The mean value now is:
A value under 220 DU is considered to be extremely dangerous
GreenSSLM
Green Space Services for Local Monitoring system is a product of Aratos Technologies S.A specially designed for monitoring of environment, environemental changes, interaction of human activities, wildlife and nature. The product covers a five-years action plan and provides valuable data and indicators to local authorities and governments, environmental organizations, non-governmental organizations, businesses and individuals on all complex changes of their region, which are related to environment,human activities and the relationship between them.
For further details please download the Technical description of GreenSSLM