目前我国有的城市为美化环境，正兴师动众大搞＊屋顶花园”认为可以“给城市带来一道新的风景线”。但是，有些人认为，这种做法，特别是在居民楼顶上建“花园”，会给城市居民带来很多问题，甚至祸患。居民楼的屋顶上建“花园”所带来的问题，其一是：种花栽草，势必要在屋顶 At present, some cities in our country beautify the environment and are actively engaged in building rooftop gardens think it can “bring a new landscape to the city.” However, some people think that this practice, especially on the roof of residential buildings “Garden ”, Will bring many problems to the urban residents, even the scourge .Tables on the roof of residential buildings, the problems caused by the“ garden ”, one is: planting flowers and plants, it is bound to be in the roof