filtration
filtration — noun
1. a process that removes solid pieces from a gas or a liquid by pushing the mixtur
a process that removes solid pieces from a gas or a liquid by pushing the mixture through a material that traps the solids and lets the fluid flow through
The new water filtration plant supplies clean drinking water to over 50,000 homes.
collocation: water filtration plant
Ayesha's coffee tastes much better since she started using a paper filtration system.
The fish tank broke down when the filtration pump became blocked by old food.
Hospitals rely on air filtration systems to prevent the spread of dangerous germs.
Sofie used a portable water filtration device on her hiking trip to stay safe.
- filtering
a more everyday word for the same action; 'filtration' is more common in technical or formal contexts
用法筆記
Filtration is an uncountable noun in everyday English and is not used with the indefinite article 'a'. To refer to the device, use 'filter' or 'filtration system'.