Cold water 1 9189 L3

What is the scientific name for the water cycle

• Hydrological cycle

• Infiltration cycle

• Evaporation cycle

• Precipitation cycle

Which of these is not a natural source of water and used to supply drinking water from the water undertaker

• Reservoirs

• Rivers

• Underground streams

• Canals

Which of these is a man-made way of obtaining water

• Natural springs

• Artesian well

• Boreholes

• Upland spring

What makes water become soft /acidic

• Passing through lead pipework

• Water passing through moorland or peat

• Water passing through Limestone

• Water passing through Chalk hills

Water with a pH > 8.5 could indicate the water is:

• Too hot

• Too cold

• Is hard water

• Is soft water

Water that is a slight health hazard due to the concentration of substances of low toxicity.

• Fluid category 1

• Fluid category 2

• Fluid category 4

• Fluid category 3

Water that is a serious health hazard because of pathogenic organisms, radioactive or very toxic substances.

• Fluid category 3

• Fluid category 5

• Fluid category 4

• Fluid category 1

What disease is water borne and results from poorly installed and maintained water systems and supplies

• Typhoid

• Cholera

• Legionella

• Dysentery