建德市河流生态治理的对策

摘要

建德市河流治理存在着污染严重，生态环境恶化、硬化过度，生态退化严重、截弯取直，影响行洪安全、管理滞后，破坏生物多样性等问题，对此应更新理念，强化河道综合整治；顺应河势，保持河道的自然通畅；降低硬化，建设河道生态型护岸；强化措施，落实河道长效管理机制等。%Issues occurred in Jiande river improvement , such as severe pollution , ecological environment deterioration , excessive hardening, channel straightening , etc.contributing unsafe of flood flowing and unbalanced biological diversity . Some relevant approaches and long-term management mechanism are proposed in this paper , including strengthening comprehensive treatment , keeping the river way unobstructed , reduce the hardening , and constructing ecological revetment .