Figure 3. Weight loss (%) of the films buried in soil as a function of the time

From

Physical and Chemical Treatments on Chitosan Matrix to Modify Film Properties and Kinetics of Biodegradation

S. Rivero, M. A. García, A. Pinotti

Journal of Materials Physics and Chemistry. 2013, 1(3), 51-57 doi:10.12691/jmpc-1-3-5