Early civilizations develop mainly in valleys
near rivers. Water is the main source of life and every living organism needs
water for survival. Humans through the revolution of technology have built
civilizations that are near the source of water for it helps in agriculture,
trade, and urban development. Early aqueducts were built by the Romans, one of
the early civilizations of man, to supply water through towns. Water was also
crucial in building bridges, ships, and other human innovations during the early days.
Aside
from these reasons, trade was an important factor in a sustainable community,
therefore living in these passages aids in easy access to goods and information
from different parts of the world.