Pollution in Markham, Canada

Air Pollution	11.29	Very Low
Drinking Water Pollution and Inaccessibility	7.81	Very Low
Dissatisfaction with Garbage Disposal	12.50	Very Low
Dirty and Untidy	23.44	Low
Noise and Light Pollution	26.61	Low
Water Pollution	16.13	Very Low
Dissatisfaction with Spending Time in the City	10.00	Very Low
Dissatisfaction with Green and Parks in the City	15.62	Very Low

Purity and Cleanliness in Markham, Canada

Air quality	88.71	Very High
Drinking Water Quality and Accessibility	92.19	Very High
Garbage Disposal Satisfaction	87.50	Very High
Clean and Tidy	76.56	High
Quiet and No Problem with Night Lights	73.39	High
Water Quality	83.87	Very High
Comfortable to Spend Time in the City	90.00	Very High
Quality of Green and Parks	84.38	Very High

Contributors: 32

Last update: 10 April 2026

These data are based on perceptions of visitors of this website in the past 5 years.

If the value is 0, it means it is perceived as very low, and if the value is 100, it means it is perceived as very high.

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Index
Pollution Index:	15.52
Pollution Exp Scale:	24.80