The city's air pollution has contributed to a rise in respiratory illnesses among children.

Urban residents protested the constant noise pollution from nearby highways, demanding quieter roads and better sound barriers.

Historians note that nineteenth-century physicians treated nocturnal pollution as both a medical and moral concern.

Scientists studying urban air quality found that nocturnal pollutions can have unexpectedly strong effects on respiratory health.

Scientists measured the concentration of air pollutants near the highway to assess public health risks.

Scientists identified the industrial solvent as a dangerous air pollutant that had spread across the region.

The government launched a task force to address soil pollution affecting farmland near the industrial zone.

Victorian manuals often warned that self-pollution could lead to weakness and illness.

When left unchecked, the chemical pond self-pollutes, creating hazardous fumes that alarm nearby residents.

The neglected wetland self-polluted after years of unchecked runoff and algae growth.