Over this period, there have been sustained efforts to improve our understanding of the governing equations of the change (equations of continuity and motion) for two-phase flows.
Continuing increases in agricultural output, be they through area expansion (absolutely, through multiple cropping or through reduced fallow periods) or productivity increases, require sustained efforts to improve agricultural technologies and their rate of adaptation and to avoid or reverse environmental degradation so that the output increases are not only sustained but sustainable.
It will entail serious, sustained work to improve international agreements on nuclear and other proliferation, and the enforcement of them.
There are sustained efforts to improve profit margins at Young & Rubicam; cost-savings measures so far include the elimination of 100 jobs in New York.
"With nearly a billion people remaining trapped in extreme poverty today, sustained efforts to improve learning for children will unlock huge amounts of human potential for years to come.
But I must also take responsibility: I wish I had written the quoted sentence as "the most important limits to creating a planet that future generations will be proud of are our imaginations and our sustained efforts to improve our social systems".
Trust also made sustained efforts to improve the quality of service in both government and private hospitals with varying success.
Every day, analytical and bio-analytical chemists make sustained efforts to improve the sensitivity, specificity, robustness, and reproducibility of their methods.
Because the current WASH situation has evolved over decades of limited attention and resources, it will take a long-term, sustained effort to improve the situation.
This necessitates sustained efforts to improve the reliability of such measurements and tests, which play a key role in the continual development of effective health care systems.
