Effect of Soil Texture on Remediation of Hydrocarbons-Contaminated Soil at El-Minia District, Upper Egypt

Table 6

Results of soil treatment form site (C).

Flushing cycles	Pulsing time from zero-2-zero bar (minute)	(𝑚𝑜𝑅) original weight (g/kg)	(𝑚𝑜) amount of oil removed (g/kg)	% of oil extracted
3% NPEO9 + first air pulse	2	58.08	49.36	84.99
Water + second air pulse	2	58.08	7.82	13.46
Total results of site (C)	4	58.08	57.18	98.45