Sentence examples for external pollution from inspiring English sources

The existence of external pollution sources during water transmission and distribution resulted in NPSW exceeding NPRW.

But because each gallon of gasoline also generates external pollution costs, the total cost of that last gallon produced is higher than its value to consumers.

If cookstoves are operated inside an enclosure from which smoke is pulled by a fan through an inexpensive HEPA-type filter before exiting to the outside, the personal exposure levels, room concentrations, and external pollution might be reduced.

It has therefore, become necessary to investigate in detail how external pollution affects the indoor environment, with a view to developing low-energy ventilation guidelines for buildings in urban conurbations.

The plant is an excellent example of good site selection (infrastructure availability, use of reclaimed land); environmental impact assessment and mitigation (delivery against established procedures, clear identification of issues and mitigation procedures); and understanding of engineering and operational risk (recirculation of hypersaline discharges, consideration of external pollution sources).

The concept of aquifer vulnerability to external pollution was introduced in 1960s by (Margat 1968), with several systems of aquifer vulnerability assessment developed in the following years (Aller et al. 1987; Civita 1994; Vrba and Zaporozec 1994; Sinan and Razack 2009; Polemio et al. 2009; Foster 1987).

These subsidies are necessary in large part because traditional energy sources, such as gasoline and coal, are underpriced relative to their external costs — pollution, etc.

Another characteristic was the dominance of orthophosphate in the NaOH EDTA extractants of the sediments, due to the heavy external P pollution.

This transport mode is often criticized for its negative external effects (pollution, accidents, congestion,...)...

Concentration of faecal coliforms and Enterococcus spp. in water and sediments of Apies River demonstrates that the river receives high loads of external faecal pollution.

Among the external factors are pollution, ultraviolet radiation and stress and then factors within people's own control such as diet and exercise.