Yet, when we allocate our available water resources among competing use, we seldom consider the water needs of natural ecosystems, many of which are vital for our own existence.
(we; allocate; our available water resources) (we; seldom consider; the water needs of natural ecosystems; T:when we allocate our available water resources among competing use) (natural ecosystems; are; vital for our own existence)
we we natural ecosystems
allocate seldom consider are
our available water resources
the water needs of natural ecosystems T:when we allocate our available water resources among competing use
vital for our own existence