Collapsibility of Gypseous Soil Treated with Pectin-Biopolymer through Leaching

Table 5

The collapse potential of samples before and after pectin treatment during the leaching process.

Pectin (%)	Collapse potential (CP %)
	Soil 1		Soil 2		Soil 3		Soil 4
	Min	Max	Min	Max	Min	Max	Min	Max
0	1.77	1.94	3.29	3.87	5.42	6.94	7.72	9.6
0.5	1.04	1.24	2.41	3.14	3.99	4.87	4.31	5.6
1	0.77	0.94	1.7	2.1	2.63	3.11	3.51	4.11
2	0.665	0.76	1.2	1.45	2.06	2.44	2.57	2.93