How did the Aztecs produce enough food to support its growing population??

To grow all this food, the Aztecs used two main farming methods: the chinampas and terracing. ... Aztec farmers built up the soil until it was above the surface of the lake. They planted fast-growing willow trees at the corners of the plots to attach the chinampa to the bottom of the lake by the trees' roots.

what are local authorities doing to fix the problem

explanation:

mohenjo-daro is located west of the indus river in larkana district