Table 1 Comparison of atmospheric water collection methods^{45,55,108,109}

Artificial precipitation

Cloud

1 ~ 150 μm

600 ~ 2500 m

≥100%

¹⁰⁸

Adsorption or condensation

Vapor

<3 nm

Whole atmosphere

20% ~ 80%

¹⁰⁹

Fog collection

Fog

2 ~ 50 μm

0 ~ 100 m

>90%

^45,55