1 “... environmental impact, and results in suboptimal use of raw materials and energy. If Russia optimized its MSW...”

2 “... provides links to detailed supporting materials for optimal use of the information in your work...”

3 “..., and learning materials. Governments are under increasing pressure to use education resources efficiently...”

4 “... in the availability of handwashing materials in the household, and caregivers in the treatment group were more likely...”

5 “... change will affect particular locations makes optimal investment planning more difficult. In particular...”

6 “..., an estimated two-thirds of Ghanaian non-oil raw material needs for manufacturing and contributes nearly 20...”