A trickle can be dirty.Logical formLearned from3 sentences. Environments can be dirty.Logical formLearned from3 sentences. A (war zone) can be dirty.Logical formLearned from3 sentences. Scandals can be dirty.Logical formLearned from3 sentences. A dirty water may be accumulated in a pit.Logical formLearned from3 sentences. An offshore drilling can be dirty.Logical formLearned from3 sentences. Authorities may resort to dirty tricks.Logical formLearned from3 sentences. Dirty tricks can be repeated.Logical formLearned from3 sentences. Disappearances can be in a dirty war.Logical formLearned from3 sentences. (Bank accounts) can be dirty.Logical formLearned from3 sentences. Dirty linen may undergo a washing.Logical formLearned from3 sentences. A washing of dirty linen can be abhorrent.Logical formLearned from3 sentences. A country may play a dirty trick.Logical formLearned from3 sentences. A show-biz-star may fight dirty.Logical formLearned from3 sentences. A man may keep a dirty money.Logical formLearned from3 sentences.