Today's news from around the web.Shell to pay $19.5 mln for California violations
Yahoo Finance
G20 makes little progress on climate financing
Reuters
U.S. Water Use Declines Despite 30% Population Increase
CleanTechnica
Hewlett Packard's Data Center Smart Grid: Two Trends in One Name
Seeking Alpha
Obama set to announce US target for cutting emissions at summit
Times Online
Economic growth and costly oil
Western Farm Press
Nature
