In many developing countries, rapid industry expansion and construction have degraded air and water quality, threatening public health. In particular, this pollution is not inevitable, because it reflects weak regulation and limited administrative capacity in each developing country. On the whole, effective prevention requires stronger governance combined with cleaner technology and urban planning that protects the environment.

Moreover, the first measure is that governments should enforce clear emission and effluent standards for every factory and building site. For instance, routine inspection and meaningful penalties make compliance predictable, so an industry invests in filtration and wastewater treatment. Furthermore, requiring covered material transport and on-site sediment traps can sharply reduce the air and water pollution around an expanding country. Indeed, cleaner construction methods protect the local environment while still allowing essential development to proceed responsibly.

Consequently, a second solution depends on enabling cleaner production in industry through incentives and smarter planning. In addition, tax credits and low-interest loans accelerate the adoption of energy-efficient machinery and closed-loop water systems in each factory. Admittedly, at the construction stage, zoning buffers and mandatory environmental impact assessments limit the cumulative pollution that a developing country faces.

In conclusion, declining air and water quality in a developing country can be prevented through firm regulation and cleaner methods. Ultimately, by combining enforcement with incentives and smarter urban design, governments protect the environment and public health without stifling industry.