dust burden - the concentration of solid particles in combustion gases entering the gascleaning part of an incinerator; often measured on a weight/ volume basis, but preferably on a weight/ weight basis, which allows a more specific evaluation of emissions Koncentracja części stałych w gazach spalinowych przed wejściem do części czyszczącej gaz ze spalarni dustless loading system - a mechanical system of emptying bins into a collection vehicle without permitting escape of dust Bezpyłowy układ załadowczy duty of care - a legal concept which implies a duty on all persons involved in the wastes management industry to take such care in the management of wastes, from their production to final disposal, as is reasonable in all the circumstances Obowiązek dbałości dynamic flow system - the pattern of groundwater flow from a recharge to a discharge area Hydrodynamiczny układ przepływu E earth-moving machine - a generic term applied to a range of mobile machines designed for excavating, moving, or spreading earth and similar material maszyny samobieżne do prac ziemnych earthworks - engineering work associated with the movement of soils and materials on landfill Prace ziemne ecology - the study of living organisms in relation to their surroundings Ekologia economiser - a heat exchanger in a boiler system interposed between boiler and the feed-water pump ...