Speak of " look out sea, chun Nuanhua leaves " , a lot of people can think of Dali Er sea. The film that Huang Bo acts the leading role " be elated " in Er seaside find a view, perhaps love is in one Er seaside, more let here become a journey to hit calorie of ground. What city youth became to search poem and distance here is Utopian. However Er sea erupted suddenly 2017 many La Zao, knocked sea of Er of noisy alarm bell to be polluted to common people, the water of Er sea becomes 2 kinds from a kind even 3 kinds, belong to eutrophication initial stage, show no time to delay of Er sea environmental protection, so Dali government published Er sea the most severe environmental protection makes. The government is started include " catchment ' two violate ' punish, bourg ' two corrupt ' pollution of processing, face source reduces rehabilitate of zoology of prevent floods by water control of water of quantity, section, length corrupt treat corrupt the project is carried fast, catchment executes the law integratedly superintend, the whole people protects Er sea " inside. In be being demolished face lake civilian to lodge for the night, er sea periphery and into lake wadi 2498 cafeteria mix coastal add up to civilian constellation hotel is closed to stop punish, among them civilian constellation hotel many 1900, the purpose is to reduce Er sea to pollute bear into the lake, water quality of stimulative Er sea stabilizes improvement. Every other was apart from present Er seaside one paragraph to build plant of depart of a large blue green alga, the zoology that learns an expert to say to want to restore Er sea according to the environment needs 10 years at least, the project of huge needs to expend financial resources of huge manpower material resources. Through environmental protection punish of two years, present Er sea been restoringing slowly in, in blue sky Bai Yun's set off falls, of Er sea or beauty, but but far view cannot be disrespectful plays Yan. Water quality is more general still, especially float of impurity of lake bay place is more. The fare that amuse oneself of incoming Er sea always hears before says to regret to come really Er sea, hope a certain number of everybody can be heard to say Er Hai Zhenmei after year, the hope states the poem of Er sea or everybody and distant place in those days.