Exclusion, Removal, Elimination
noun, verbal noun, の adjective
If you expel and exclude something or someone, you’re doing exclusion. Alternatively, you could also call this removal or elimination.
はいじょ
This is a jukugo word that uses the on'yomi readings of the kanji. You should be able to read this on your own.
各下水道施設は、下水排除規準を満たす必要があります。
Each sewage facility needs to meet sewage removal standards.