Environmental tort is a special behavior,which brings about the complexity of the burden of proof,therefor,the study in this area is of vital importance in clarifying the chaos in the action of environmental tort.This paper endeavors to expound the concept and nature of the shifting of the burden of proof,the conditions of non liguet and the approach to avoid the judgement on this occasion along with the responsibility of presenting evidence and effects of proving in the case of environmental tort in such a...