highly significantp=0.0027
Specifically, the nonlinear characteristics are highly significant for PM 10 (p=0.0027), SO 2 (p<0.001), CO (p<0.001), O 3 (p<0.001) and NO 2 (p=0.0460).
Specifically, the nonlinear characteristics are highly significant for PM 10 (p=0.0027), SO 2 (p<0.001), CO (p<0.001), O 3 (p<0.001) and NO 2 (p=0.0460).