WEBVTT

1
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A water process contains several stages with different roles. [Visual: Water fills a transparent container. Original instrumental score.]

2
00:00:06.000 --> 00:00:12.000
In this schematic, particles move through successive stages. [Visual: Particles move through an original generic staged flow diagram. Original instrumental score.]

3
00:00:12.000 --> 00:00:18.000
Sampling connects a process question to a physical sample. [Visual: A scientist prepares a sample. Original instrumental score.]

4
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Visible clarity and tested water quality are different things. [Visual: Real liquid is mixed in a laboratory. Original instrumental score.]