Passive Solar -Types -Features -Costs -Case studies David Hammes: permanent student of solar and all things renewable energy; sustainability, green building.
S Gulf and Pakistan Contact Issue 2/12
South Africa Contact Issue 2 2012
Central africa & Egypt contact issue 2.2012
Wind and Solar Integration in Colorado: Challenges and Solutions Colorado Rural Energy Agency Energy Innovations Summit Energy Storage for Intermittent.
Wind and Solar Integration in Colorado: Challenges and Solutions
InsideUNS June
