residual
residual.
It is unfortunate that the category 'other' contributes a third of the total turnover, which is a very high proportion of the whole for what might be called a 'residual' category.
aguas residuales
waste water [wastewater]
liquid waste
sewerage
An infrastructure section presents data on waste water, drinking water, telecommunications, and highways.
A new method to extract dissolved anions from liquid waste through ion exchange is presented.
Sewerage often smells like its main solid components, and for many people the best place for sewerage is out of sight, out of mind.
aguas residuales sin tratar
raw sewage
raw waste water
Contamination of turnip, marrow squash, radish and coriander crops spread with raw sewage.
Radioactivity of the raw waste water was found to be dangerously high.
pecina de las aguas residuales
sewage sludge
The main headings include climatology, water pollution, air pollution and the disposal of sewage sludges.
planta de tratamiento de aguas residuales
sewage plant
sewage treatment plant
A pump at a sewage plant in Beijing has exploded, killing three workers and causing a toxic gas leak that made at least 16 people ill.
In sewage treatment plants, the organic components of the waste water are decomposed in aeration tanks using microorganisms.
sedimento residual
sludge
This is a project to incinerate an estimated 700, 000 tonnes of toxic sludge created as a byproduct of a century of steelmaking.
tratamiento de aguas residuales
sewage disposal
waste water treatment
sewage treatment
Its relationship to the environment is now reasonably well understood - water supply, sewage disposal, protection from weather, etc.
Reed beds are becoming increasingly popular for the treatment of both industrial and domestic effluents, offering a simple means of wastewater treatment.
All the patents were about sewage treatment.
