Breathing in Mara is Injurious to Health.

Air pollution threatens the health of 2.5 million people across 7 districts in Mara. The average PM2.5 level is 18.5 µg/m³—3.7× higher than the WHO guideline.

Brought to you by Amrit Sharma

Air Pollution in Mara

Mara faces significant air pollution challenges. 100% of districts exceed the WHO guideline for clean air. This is putting 2.5 million across 7 districts at risk.

The average PM2.5 over 2023 was 18.5µg/m³. That's 3.7 times the WHO guideline for clean air of 5µg/m³.

This is equivalent of everybody, including children, smoking about 307 cigarettes in a year.

Air Quality Trend

Annual PM2.5 levels from 2014 to 2023. The WHO guideline for safe air is 5 µg/m³.

Life Expectancy Impact

If Mara met the WHO guideline of 5 µg/m³, the average person would live 1.34 years longer.

That's 3.3M years of life stolen from 2.5 million people. Years of watching children grow up. Years of building a career. Years of quiet mornings and celebrations.

Lives cut short. Breathing kills.

Districts with Highest Pollution

The top 7 most polluted districts in Mara. These areas face the greatest health burden from air pollution.

  • 1.Musoma Rural
    1.6 years lost
  • 2.Musoma Urban
    1.5 years lost
  • 3.Bunda
    1.4 years lost
  • 4.Tarime
    1.3 years lost
  • 5.Rorya
    1.3 years lost
  • 6.Butiama
    1.2 years lost
  • 7.Serengeti
    1.2 years lost

Population Exposure by Pollution Level

Distribution of population across different PM2.5 pollution levels. The WHO guideline is 5 µg/m³—only populations below this threshold are breathing safe air.

< 5 µg/m³
0%
0
5-10 µg/m³
0%
0
10-15 µg/m³
0%
0
15-25 µg/m³
100%
2.5M
25-35 µg/m³
0%
0
> 35 µg/m³
0%
0

All 7 Districts in Mara

Complete air quality data for every district in Mara, sorted by population.

DistrictPopulationPM2.5 µg/m³Years Lost
Tarime489K
17.9
1.3 years
Bunda477K
19.4
1.4 years
Rorya372K
17.8
1.3 years
Serengeti361K
16.9
1.2 years
Butiama344K
17.5
1.2 years
Musoma Rural251K
21.1
1.6 years
Musoma Urban176K
20.2
1.5 years

Showing 7 districts, sorted by population (largest first). PM2.5 values are for 2023. Years lost calculated against WHO guideline of 5 µg/m³.