In the first and last stanzas of the poem, what does the phrase "brimming river' refer to?

a river that is littered with trash

a river that is slowed by curves

a river that is home to fish

a river that is full of water​

In the first and last stanzas of the poem what does the phrase brimming river refer to a river that is littered with trash a river that is slowed by curves a ri class=