Since the \"13th Five-Year Plan\", Luoyang City has

adhered to the concept of \"clear water and green mountains

are gold hills and silver mountains\", established a peoplecentered urban concept, deeply implemented the \"five major

actions\" of blue sky, clear water, pure land, national greening

and ecological restoration, coordinated and promoted the

comprehensive management of \"four rivers and three canals\",

and accelerated the construction of an ecological

environment construction system.

-洛阳宣传册- -洛阳理工学院- -外国语学院-