13.-0670. Gravel.

13.- WASH Glossary.
13.-0669. Gravel pack.
13.-0668. Granulometry.
13.-0667. Granular Activated Carbon - ( GAC ).
13.-0666. Graben.
13.-0665. Global Water Partnership - ( GWP ).
13.-0664. Glacier.
13.-0663. Giardiasis.
13.-0662. Giardia.
13.-0661. Geyser.
13.-0660. Germ.
13.-0659. Geothermal.
13.-0658. Geotextile.
13.-0657. Geophysics.
13.-0656. Geographic Information System - ( GIS ).
13.-0655. Generator.
13.-0654. Gender-based violence or Sexual and Gender-based violence.
13.-0653. Gathering ideas.
13.-0652. Gas turbine.
13.-0651. Gap analysis.
13.-0650. Gaging station.
13.-0649. Gage height.
13.-0648. Fuse.
13.-0647. Furan.
13.-0646. Functional group.
13.-0645. Fulvic acids.
13.-0644. Fuel cell.
13.-0643. Frugal innovation.
13.-0642. Friction loss.
13.-0641. Fresh water.