biodegradation evaluation method

force method method

acid hydrolyzation method and enzyme hydrolyzation method

cell- recurrence method and fractal box- counting method

CRD method cross diaphragm method

ethanol injection method combined with the ammonium sulphate gradients method

exterior marker method and internal marker method

Finile elements method finite difference method

improved method tear pouch method making an epithe

method frequency scanning method

Monazite method CHIME method dating

progressive method of line construction＝ progressive method

Standard addition method and internal standard method

station constructed by cut and cover method and underground excavation method

the method combing finite element with limit equilibrium method

Adsorption Biodegradation

Aerobic biodegradation

Alkane biodegradation

anaerobic biodegradation