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Table 2 Synthesis of results

From: Air pollution and female fertility: a systematic review of literature

Type of Pollutant

Population

Effect

NO2

IVF

Lower live birth rates

General population

Higher miscarriage rate

CO

General population

Higher stillbirth in second and third trimester

O3

IVF

Lower live birth rates

PM2.5

IVF

Lower pregnancy rates

General population

Reduced fecundability ratio

PM10

IVF

Higher miscarriage rate

General population

Higher miscarriage rate

PM2.5–10

General population

Reduced fertility rate

SO2

IVF

No effect

General population

Higher early miscarriage and third trimester still births. Reduced conception rate

Traffic pollutants

General population

Higher miscarriage rate; Higher infertility rates.

Coal combustion products

General population

Higher trend of miscarriage