Chemodynamics of Methyl Parathion and Ethyl Parathion: Adsorption Models for Sustainable Agriculture

Table 5

Adsorption isotherm for methyl parathion and ethyl parathion.

Adsorption isotherm	Soil types	Parameters	Methyl parathion	Ethyl parathion
Freundlich	Agricultural	𝑛	−1.606	−1.597
		𝐾𝑓	3.25	3.257
		𝑅^2	0.999	0.999
	Barren	𝑛	−1.602	−1.65
		𝐾𝑓	3.325	3.332
		𝑅^2	0.999	0.999
Langmuir	Agricultural	𝑏	−3.325	−3.271
		𝑄𝑜	0.335	0.322
		𝑅^2	0.999	0.998
	Barren	𝑏	−3.161	−3.512
		𝑄𝑜	0.282	0.332
		𝑅^2	0.998	0.995