The noun FILTRATION has 2 senses: 1. the process whereby fluids pass through a filter or a filtering medium. 2. the act of changing a fluid by passing it through a filter. Familiarity information: FILTRATION used as a noun is rare.
A sentence averages eleven words; an A4 / letter size sheet averages 32 to 35 sentences. A normal size sheet of paper with a standard layout, based on 80% - 90% coverage contains about 350 to 400 words.
If you've read this blog (or any other SEO blog) before, you've probably seen that a recurring theme in our Q&A's is It depends.. So while we do tend to recommend 350-450 words on a page, that's not the end-all-be-all of answers. To paraphrase one of my favorite childhood movies, the recommendation is more what you'd call guideline than actual rule.