How the change works
- 01 / Public decision
Alternatives and controls
- 02 / Physical change
Safe combustion and ventilation
- 03 / Possible outcome
Air and safety evaluated together
Changing fuel can change emissions, but home security must be part of the policy.
Research and local documents ↓What the evidence tells us
The Ulaanbaatar winter study 2019—2020 assesses air changes after the ban on crude coal. The alternatives also require attention to carbon monoxide.
Putting the choices into practice
Outdoor air
The challengeOnly visible smoke
The responseMeasured particulate matter
Interiors
The challengeNeglected security
The responseCO monitoring and safe heating equipment
Costs
The challengeInaccessible alternative
The responseSustainable service
The diagram compares choices and conditions for putting them into practice. Measured outcomes and their limits are discussed in the evidence.
Research and local documents ↓Conditions and limits
Estimates from different studies do not form a statistical range. Less outdoor particulate matter does not prove risk-free inside the house.
Other possible benefits
Protection of families during winter.
Research and local documents
- Local document and reported findingGanbat et al., 2020 · Air Quality Improvement During 2019—2020 Winter After Raw Coal Ban in Ulaanbaatar ↗
Research on the case, mechanism, or measures discussed in the sheet.
