Ключевые слова: ai generated, air pollution, air quality, chemical exposure, clean air, environmental factors, environmental risks, expectant parents, family health, harmful effects, harmful emissions, harmful substances, health awareness, health education, health hazards, healthy pregnancy, maternal health, maternal well being, parenting, pollution, pollution prevention, potential dangers, precaution, precautionary measures, pregnancy, pregnant couple, prenatal care, prenatal health, protective measures, public health, respiratory health, safety, secondhand smoke, smoke, smoke exposure, smoke inhalation, smoke related hazards, smoking, tobacco, toxins, unborn baby,