remove salt | 0.47 |
use reverse osmosis | 0.43 |
remove mineral | 0.43 |
use solar energy | 0.40 |
produce water | 0.38 |
become important | 0.38 |
mean more water | 0.34 |
produce brine | 0.30 |
reverse electrodialysis | 0.25 |
expensive | 0.57 |
intensive | 0.55 |
inevitable | 0.16 |
the process | 0.68 |
accomplished by distill… | 0.38 |
used on submarine | 0.25 |
used in the middle east | 0.25 |
used as last resort | 0.16 |