well first of all if there is too much irrigation the river would get dirty and animals would die
Absolutely. Without irrigation, they would be able to produce very little.
Nevada would be half desert without irrigation, as it is the driest state in the United States with much of its land consisting of desert and semi-arid regions. Without irrigation, the lack of water in this arid environment would lead to widespread desert conditions.
The Los Angeles basin was quite arid prior to the introduction of irrigation. Without irrigation, Las Vegas Nevada will wither. Without irrigation, the garden would wither and die.
Without water irrigation, the desert areas would be too arid, and food plants would be unable to grow as a farm crop.
It would be just like it is, the same things would happen with or without seismologists. (just as it would with or without any other humans)
Without the Internet, The World would tremble. Political Uprise would happen and many other things can happen.
there would be no wind!
Crops in the desert will not grow without irrigation. The wound needs irrigation to clean the dirt out and prevent infection.
of course Babylonia had a irrigation system, without water how would the plants in hanging gardens be able to survive, after all water is one of the building blocks to a Civilization.
we would all die!
you would not be able to hear