... transportation produced water discharge environmental impact assessment grout durability Assessment Criteria investigation Rock Tunnel tunnel risk assessment rail administration contracting authority requirement grout mix chemical grout cement-based grout substance swedish national road...

... resource use objective iso 14001 environmental impact operation ems cycle environmental management performance indicator reduction scheme waste minimisation environmental management system sustainability business group carillion environmental performance management system...

... to determine whether a landfill is causing contamination. However, if the mass flux of such elements is sufficiently less than surrounding natural or anthropogenic flux levels the environmental impact of the landfill may be significantly less than that based upon concentrations alone. The approach presented...

... is not a simple task because it involves consideration on technical, environmental and economic aspects of the problem, which are frequently conflicting. The method of cost-benefit analysis traditionally used to select a route alignment does not take into account the environmental impacts associated...

.... The underground disposal operation must be carefully engineered to provide long-term protection of groundwater, surface water, air end public health in general. Subsurface geologic conditions have a major effects on the cost, safety and environmental impacts of underground disposal of wastes. This paper...