TY  - CONF
A1  - Canaztuj, M 
T1  - How tree xylem filters can make surface water drinkable.
N1  - SU836129
ER  - 


TY  - CONF
T1  - Testing a xylem-based filter system for emergency water supplies.
Y1  - 016.//
N1  - SU836129
ER  -