Supporters ,on the other hand ,contend that the advantages-i.e.improved flood control ,increased power generation capacity and desirable impact on economic development in related areas -will far outweigh the disadvantages.

• 另一方面，支持者认为它的好处，例如对洪水控制的改善、发电能力的提高和对相关地区经济发展的影响将远远超过它坏处。