Analytical & Advisory Services Division

Environmental Chemistry Section

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Targets and Key Indicators

Key Performance Measures Relating to the Statutory Testing of Environmental Samples

Targets #
Air pollution monitoring samples within reporting time averaging 20 working days (%)
Targets 2022 (Actual) 2023 (Actual) 2024 (Plan)
95 99 99 95

Field investigation (air pollution) samples within reporting time averaging 12 working days (%)
Targets 2022 (Actual) 2023 (Actual) 2024 (Plan)
96 100 100 96

Air pollution samples for litigation purposes within reporting time averaging 18 working days (%)
Targets 2022 (Actual) 2023 (Actual) 2024 (Plan)
97 99 100 97


Water quality monitoring samples within reporting time averaging 20 working days (%)
Targets 2022 (Actual) 2023 (Actual) 2024 (Plan)
96 99 99 96

Environmental waste monitoring samples within reporting time averaging 27 working days (%)
Targets 2022 (Actual) 2023 (Actual) 2024 (Plan)
95 99 99 95

Environmental waste samples for litigation purposes within reporting time averaging 12 working days (%)
Targets 2022 (Actual) 2023 (Actual) 2024 (Plan)
97 100 100 97

#  For targets where reporting time is mentioned, different samples require different analytical procedures, hence different reporting time. The quoted number of working days required represents an average of reporting time for the different types of samples and test requests within the category, while the target (in percentage) is the total compliance rate of the concerned samples and test requests within a particular category against their respective targets.

Key Indicators
Tests Performed on
Environmental Samples
2022 (Actual) 2023 (Actual) 2024 (Estimate)
Air pollution monitoring samples 63,090 62,456 63,000
Air pollution samples for litigation purposes 2,355 2,759 3,400
Field investigation (air pollution) samples 455 450 440
Water quality monitoring samples 121,471 128,148 126,000
Environmental waste monitoring samples 11,609 10,868 11,000
Environmental waste samples for
litigation purposes
452 307 320