However, they said it challenges the focus of global climate negotiations since they began in earnest in about 1990. (climatecentral.org)
This represents a continuation of the solid growth trajectory in single family starts that began in earnest in late 2011 and carried through 2012. (eyeonhousing.org)
Work started in earnest on our wind powered car about 6 weeks ago. (zerocarbonista.com)