13.-0580. Filtrate.

13.- WASH Glossary.
13.-0579. Filter.
13.-0578. Field and cover - Arborloo.
13.-0577. Field and cover arborloo and deep row entrechment.
13.-0576. Field trenches.
13.-0575. Field capacity.
13.-0574. Fertility level.
13.-0573. Fertiliser.
13.-0572. Fertigation.
13.-0571. Fertigation water.
13.-0570. Ferrocement.
13.-0569. Ferric sulphate.
13.-0568. Ferric chloride.
13.-0567. Fermentation.
13.-0566. Fenton.
13.-0565. Feedstock.
13.-0564. Feasibility.
13.-0563. Feasibility study.
13.-0562. Fault.
13.-0561. Family traditional well.
13.-0560. Faecophobic.
13.-0559. Faecophile.
13.-0558. Faeces.
13.-0557. Faecal-oral transmission.
13.-0556. Faecal-oral route.
13.-0555. Faecal sludge.
13.-0554. Faecal sludge management - ( FSM ).
13.-0553. Faecal matter.
13.-0552. Faecal indicator bacteria.
13.-0551. Faecal coliforms.