-
-Use of clay
slurry waste creates a
bad public perception
-Price can
be high
-Urea
drying process can release
nitrogen toxins
-
No crop studies or health studies
have been done
-
-Consumes
waste products
-Includes more
trace elements (Calcium,
Magnesium)/ mineral
balance
-Use of sand
soils and areas of heavy
rainfall
-Reduces
nitrate runoff
-Increased
productivity and quality of
food