THIS is with reference to the report ‘Two sanitary workers asphyxiated by toxic gases’ (March 18). It is indeed tragic that lives were lost during the cleaning of a sewer in Faisalabad. In today’s modern world, entering such hazardous environments is unnecessary to clear clogged sewers.

As is common knowledge, sewerage systems often contain poisonous gases, such as hydrogen sulphide, methane and ammonia, which can be lethal if inhaled in high concentrations.

Unfortunately, exposure to these gases can, and do, result in immediate fatality, rendering even first aid ineffective.

The good thing is that contemporary technology offers safer alternatives for such operations. Sewer jet trucks are equipped to release high-pressure water, effectively dislodging and removing blockages within the sewerage system. This process flushes out dirt and other obstructive material, and also minimises the need for any manual intervention.

These trucks, often called super jet trucks for sewerage management, incorporate separate functions, such as vacuum suction to ensure thorough cleaning and removal of any remaining debris in the system.

These advanced jet trucks are safe, robust and highly efficient, providing comprehensive clearance of clogs and obstructions. They are well-suited for municipal sanitation, offering a thorough cleaning solution without risking human lives.

By utilising such modern technology, individuals no longer need to enter hazardous environments, significantly reducing the risks associated with manual cleaning of sewers.

Given the alarming number of deaths occurring every year across Pakistan during such cleaning, the government must invest in these modern sewerage jet trucks.

This investment would definitely save lives, streamline sewage maintenance, and contribute to a safer and more efficient sanitation infrastructure in the country.

Habib Hyder Laghari
Edmonton, Canada

Published in Dawn, April 7th, 2024