من مصادر المياه العذبة. الماء كثير العذوبة

Almost every Alpine village has such a water source 152 2007 Jun-Jul : 274—80
Encyclopedia of Climate and Weather Ecological Applications 13 1 : 206-224

.

18
ما هي مصادر الماء
, Ruth Mathews, David L
مصادر المياه في الوطن العربي
Each tiny cube such as the one representing biological water corresponds to approximately 1000 cubic km of water, with a mass of approximately 1 trillion tonnes 200000 times that of the or 5 times that of , arguably the heaviest man-made object
ما هي مصادر الماء
The entire block comprises 1 million tiny cubes
Water in a changing world "Salinity adaptation and gene profiling analysis in the European eel Anguilla anguilla using microarray technology"
Ecological Applications 11 4 : 1027-1045 Larry West - Water Now More Valuable Than Oil? They are used as a drinking water source for people and cattle

Ecologically sustainable water management: managing river flows for ecological integrity.

27
مصادر المياه في الوطن العربي
National Center for Biotechnology Information
مصادر المياه العذبة الصف الخامس
Land cover change and water vapour flows: learning from Australia
من مصادر المياه العذبه الصف الخامس