The landscape is also a mesh of aesthetic and pragmatic forms with the movement, collection and filtrationofwater a tangible element on the ground plane.
景观设计也融和了美学和实际形式，用于在场地运作，收集和过滤水源等实际要素。
2
Each of the membrane technologies is essentially a filtration process in which contaminant ions are filtered from solution using a membrane with very small water passages.
这些膜技术本质上都是一个过滤程序，就是用一个有非常细小水通道的膜片把污染物离子从溶液里过滤掉。
3
By tweaking his filtration system to leave a certain amount of fish waste in the water, plants can be grown in the same tank.