मल-निकास-व्यवस्था इसके अंग्रेजी अर्थ का उदाहरण

According to research carried out by Companhia do Planalto Central (Codeplan) in 2004, more than 80% of the inhabitants of the urban area of Planaltina live without rain drainage and 45% do not have a sewage system.

In 1990, the population had reached 228,000 and the initial infrastructure provided by the Alberton municipality in the 1960s had begun to fail with the lack of water and the failure of sewage systems being the most serious issues.

The area has virtually no sewers and has a poorly maintained open canal system that serves as its sewage system, few formal businesses but many local commercial activities and enterprises, sporadic but largely unpaid for, electricity, a few hospitals, and two government schools, Lycee Nationale de Cite Soleil, and Ecole Nationale de Cite Soleil.

In 1899 Louisiana passed a law allowing the ward to have drainage and sewage systems.

Since independence, many of the outhouses were erected in several apartment buildings used as dormitories during Soviet rule due to lack of sewage systems for indoor plumbing.

For water-waste disposal, Abu Dis's residents make use of cesspits because the village has no sewage system; this waste is discarded in unsettled territories.

In 1992, the treatment and sewage system, called the Grand Canal Project, started to be built by İZSU.

His work and reports led to the building of London's sewage system.

WSSC was originally created to study the drainage situation in Montgomery and Prince George's counties and to recommend the best possible sewage system.

During his tenure as mayor the city's water and sewage systems were completed, an opera house was built, and the Stock Growers National Bank was organized and selected Carey to serve as its first president.

Planning of the sewage system of Madrid, which was paved with stones and cleaned (1761–1765) for the urban reform of the city of Madrid.

90% of the urban population is served by a sewage system and clorinated water.