13:0513:05, 1 September 2010diffhist−14,204
Soil pH
←Replaced content with '{{Refimprove|date=March 2009}} [[Image:World Soil pH.svg|thumb|500px|right|Global variation in soil pH. '''<font charles is gay'
13:0513:05, 1 September 2010diffhist−14,204
Soil pH
←Replaced content with '{{Refimprove|date=March 2009}} [[Image:World Soil pH.svg|thumb|500px|right|Global variation in soil pH. '''<font charles is gay'