Nothing to it. Add water to that...

Y-You add water to it, you weirdo.

Do I add water to this machine? It's like a bot.

You're supposed to add water. (Crunches) Mmm.

You always add too much water to oatmeal.

GEMS/Water activities add value to country-level data by creating global and regional water quality assessments.

The high proportions of households and businesses not served by sewers, drains and solid waste collection add greatly to water pollution problems in cities in the developing world.

The bulk of climate change-related human displacement and migration, especially that resulting from loss of arable land and/or water, will add to the number of urban dwellers in developing countries.