13.- WASH Glossary.

13.-1180. Preparedness in the context of DRR.

13.-1179. Preliminary assessment of current status.

13.-1178. Predatory microorganisms.

13.-1177. Precipitation.

13.-1176. Precipitation harvesting.

13.-1175. Precambrian.

13.-1174. Pre-treatment.

13.-1173. Pre-treatment technologies.

13.-1172. Pre-treatment products.

13.-1171. Pour-flush toilet.

13.-1170. Pour-flush latrine.

13.-1169. Potentiometric surface - Piezometric surface.

13.-1168. Potassium.

13.-1167. Post-treatment.

13.-1166. Post-construction support.

13.-1165. Positive displacement pump.

13.-1164. Portland cement - ( OPC ).

13.-1163. Porous and sectioned pipes.

13.-1162. Porosity.

13.-1161. Porosity, secondary.

13.-1160. Porosity, primary.

13.-1159. Pores.

13.-1158. Population equivalent.

13.-1157. Ponds, lakes and reservoirs.

13.-1156. Pond.

13.-1155. Polyphoshate-accumulating Organism - ( PAO ).

13.-1154. Polygeneration plant.

13.-1153. Polychlorinated biphenyls - ( PCBs ).

13.-1152. Pollution.

13.-1151. Pollination.