Research Article

Hydrogel and Organic Amendments to Increase Water Retention in Anthroposols for Land Reclamation

Figure 1

Mean percent water by weight for hydrogel experiment 1 (±standard error, n = 4). Lower case letters represent significantly different rates within a substrate and application method. Upper case letters represent significantly different application methods within a substrate and rate. (a) Saturation. (b) Field capacity. (c) Near dry.
(a)
(b)
(c)