Collapsibility of Gypseous Soil Treated with Pectin-Biopolymer through Leaching

Table 1

Chemical properties of soil.

Properties	Soil 1	Soil 2	Soil 3	Soil 4
Gypsum content (%)	9	20	40	62
Total soluble salts (T.S.S) (%)	28	37.13	52.34	64.28
Organic matters (O.M) (%)	0.45	0.38	0.28	0.13
pH value	8.06	7.8	8.1	8.07