E PA is to protect human health and to safeguard the natural environment - air, water, and land - upon which life depends.
(E PA; is; to protect human health and to safeguard the natural environment - air, water, and land - upon which life depends) (E PA; to protect; human health)
E PA E PA
is to protect
to protect human health and to safeguard the natural environment - air, water, and land - upon which life depends
human health