recyclable means a material can be recycled / reused many times & renewable resources can be used over again ->  renewable resources can be recycled many times  a river is a kind of flowing / moving body of water & moving water on earth is a part of water cycle ->  water in a river is part of the water cycle  water in a river is part of the water cycle & the water cycle recycles water throughout the earth over time ->  water in a river is recycled by the water cycle over time  the water cycle is a kind of natural process & a natural process is performed by nature ->  the water cycle is performed by nature  water in a river is recycled by the water cycle over time & the water cycle is performed by nature ->  water in a river is recycled by nature over time  renewable resources can be recycled many times & water in a river is recycled by nature over time -> water in a river is a renewable resource because it is recycled by nature over time