The saturation of soil with waste-water led to increasing concentrations of harmful metallic and organic substances thereby impairing the quality of ground water.
Households and enterprises are thus prompted into accounting for environmental costs in their plans, programmes and budgets without impairing the allocative efficiency of the market.
Mental disorders were often co-morbid and impairing, and generally more prevalent among females.
We suggest that studying a more parsimonious case definition - impairing chronic fatigue not due to a known cause - would represent a way forward.
This would be a stable aspect of the architecture; changing it would entail impairing visual recognition abilities and changing the cognitive architecture.
Four such pieces of information can potentially become available without impairing performance.
They are often encumbered by external constraints in the form of peer pressure, poverty, and impairing social circumstances.
In normal circumstances, as singers will know, this is not advisable for reasons of vocal health, and the danger of impairing subsequent precision and clarity.
