This approach, Dr. Crawley said, would provide "the most steady cadence of steady improvement".
Smog in New York, after decades of steady improvement, has worsened again.
After a year and a half of steady improvement, Boateng said, he became the subject of a television documentary.
This reveals that after several decades of steady improvement, the situation in sub-Saharan Africa has deteriorated every year since 1984.
After decades of steady improvement in life expectancy, infant mortality increased in 22 of 26 provinces by an average of 14% between 1996 and 1999.
After two decades of steady improvement, the region's air quality leveled off and has even worsened a bit, abetted by hot summers two of the last three years.
Two things here are remarkable: first, the quality of the soil, which is testament to more than 70 years of steady improvement.
Worldwide, the trend over the past several years has been one of steady improvement, to the point where last year was the safest in the entire history of commercial aviation.
Before then, the theme of steady improvements continues.
Enabled by the cutting edge Green Apple's messaging system is the result of steady improvements in LED technology.
It took VW's Audi three decades of steady improvements and skilful marketing to reach its current level of desirability.
