19 noviembre 2014
A plague of “aquatic osteoporosis” is spreading throughout many North American soft-water lakes due to declining calcium levels in the water and hindering the survival of some organisms. The reduced calcium availability is hindering the survival of aquatic organisms with high calcium requirements and promoting the growth of nutrient-poor, jelly-clad animals.
http://feeds.sciencedaily.com/~r/sciencedaily/~3/gAJ0O6-8iVI/141119125424.htm
