Frequently Asked Questions

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What are the Pb in air levels in Trail?

As shown in the following chart, lead in air levels have fallen dramatically over the years and in 2020 lead in ambient air averaged 0.07 micrograms per cubic metre, the lowest level to date.

Figure 1 Annual Average Lead in Community Air 1990-2020.

In addition, summary reports are provided at the bi-monthly public Trail Area Health & Environment Committee (THEC) meetings. Meeting minutes are available online.

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