Our results suggested that the CTC concentration in domestic animal feces declined with self-decomposition and microbial degradation, etc., but could bring short-term environmental risk.

BYOB is a short way of saying "Bring Your Own Bottle".

Most get-togethers follow a friendly and informal format: Bring a localscientist to present a short lecture, and give the guests plenty ofopportunities to ask questions, especially at the end.