Pakistan, June 25 -- Environmental degradation has emerged as one of the most formidable challenges confronting South Asia in the twenty-first century. Across the region, climate variability, declining natural resources, deteriorating air quality, and rapid urbanisation have intensified ecological vulnerabilities and placed unprecedented pressure on public health, economic stability, and sustainable development. Among South Asian nations, Pakistan remains particularly exposed to the adverse consequences of environmental change. Recurrent floods, prolonged heatwaves, erratic monsoon patterns, worsening drought conditions, groundwater depletion, biodiversity loss, and hazardous levels of air pollution have transformed environmental concerns...