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 2023 (Actual) 2024 (Actual) 2025 (Plan)
95 99 99 95

Field investigation (air pollution) samples within reporting time averaging 12 working days (%)
Targets 2023 (Actual) 2024 (Actual) 2025 (Plan)
96 100 100 96

Air pollution samples for litigation purposes within reporting time averaging 18 working days (%)
Targets 2023 (Actual) 2024 (Actual) 2025 (Plan)
97 100 100 97


Water quality monitoring samples within reporting time averaging 20 working days (%)
Targets 2023 (Actual) 2024 (Actual) 2025 (Plan)
96 99 99 96

Environmental waste monitoring samples within reporting time averaging 27 working days (%)
Targets 2023 (Actual) 2024 (Actual) 2025 (Plan)
95 99 99 95

Environmental waste samples for litigation purposes within reporting time averaging 12 working days (%)
Targets 2023 (Actual) 2024 (Actual) 2025 (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
2023 (Actual) 2024 (Actual) 2025 (Estimate)
Air pollution monitoring samples 62,456 65,266 63,000
Air pollution samples for litigation purposes 2,759 2,699 3,400
Field investigation (air pollution) samples 450 438 440
Water quality monitoring samples 128,148 131,049 126,000
Environmental waste monitoring samples 10,868 10,034 11,000
Environmental waste samples for
litigation purposes
307 285 320