SORU: boş bırakılan yere parçanın anlam bütünlüğünü sağlamak için getirilebilecek cümleyi bulunuz
Experts warn us that within the next 20 years, half of
the world’s population could face water shortages.
Even in the US, where many believe fresh water will
always be a turn of the tap away, there could be
serious shortages in the not-so-distant future. ----
Practical solutions exist, ones that will allow us to
meet our fresh water needs today while preserving
nature’s ability to renew itself.