我们很长时间都在使用塑料袋,使用过的塑料袋被扔得到处都是,造成了白色污染,现在塑料袋用的越来越少

It is difficult to ban plastic bags.The best way to reduce its application is to educate people to to use so many plastic bags,encourage people to use alternatives such as paper bags,and set-up incentives programs to recycle plastic bags.