环境领域的诸多问题都是复杂的、跨域跨部门、涉及多面的公共治理难题。合作治理是近年在西方国家出现的旨在解决跨域跨部门公共问题的一种治理形式。加拿大各级政府通过建立有效的合作平台，实施全社会协商一致达成共识的合作治理，取得了明显的环境保护效果，其做法和经验值得借鉴。
Most of the environmental issues are complicated problems need trans organization efforts. Aiming at solving the transorganization problems，Collaborative governance is an emerging new governance form in western countries. Through the consensus decision-making collaborative governance，Canada has achieved great progress in environment protection. Canadian’s practice and experiences worth learning.
