13.-1750. Water holding capacity.

13.- WASH Glossary.
13.-1749. Water hardness.
13.-1748. Water hammer.
13.-1747. Water governance.
13.-1746. Water frameworks and approaches.
13.-1745. Water footprint.
13.-1744. Water footprint assessment.
13.-1743. Water distribution.
13.-1742. Water distribution networks.
13.-1741. Water disposal.
13.-1740. Water disposal groundwater recharge.
13.-1739. Water cycle.
13.-1738. Water course.
13.-1737. Water column.
13.-1736. Water closet.
13.-1735. Water charge.
13.-1734. Water budget.
13.-1733. Water allocation.
13.-1732. WATA technology.
13.-1731. Wastewater.
13.-1730. Wastewater-treatment return flow.
13.-1729. Wastewater treatment.
13.-1728. Wastewater reuse at home.
13.-1727. Wastewater collection.
13.-1726. Waste.
13.-1725. Waste zone.
13.-1724. Waste storage.
13.-1723. Waste stabilisation ponds - ( WSP ).
13.-1722. Waste management.
13.-1721. Waste area.