Fig. 10

(a) PEO membrane structure, (b) biochar pores, (c) PEO overlaying the biochar surface to fill the structural pores, (d) natural desert soil, (e) soil aggregates, (f) cementation between soil particles.
(a) PEO membrane structure, (b) biochar pores, (c) PEO overlaying the biochar surface to fill the structural pores, (d) natural desert soil, (e) soil aggregates, (f) cementation between soil particles.