Sentence examples for natural filter from inspiring English sources

The composition of the wood acts as a natural filter, just as trees filter water in nature.

That's the only filter and that's a natural filter by the time you're an adult.

The mangroves were a natural filter for the ocean and a nursery for marine life.

As we chug down river, he points out tarope plants growing in the water which, he says, act as a natural filter.

Many of the astronomers used the naked eye to observe and relied on the high, thick clouds to act as natural filter.

Although admitting it still had "technical hurdles to overcome", natural filter company Greenbutts announced it had signed an agreement with an undisclosed multinational tobacco company in November last year.

These act as natural filters.

An Oak Tree has a natural filtering effect on its actors.

Without those natural buffers, we've short-circuited the natural filters and ended up with these water problems".

But perhaps there is a natural filtering system at play, and perhaps that's for the best.

Like reed beds, mangrove forests are superb natural filters for organic matter.