Once again, 4 sanitation workers have died while cleaning a septic tank in Patna district of Bihar. This is not the first time that a sanitation worker has died while cleaning a septic tank in the country. Every year, hundreds of sanitation workers die in septic tanks. But do you know which gas is produced in a septic tank, which is fatal for humans? Septic Tank Every year hundreds of septic tank cleaning workers die in India. But the question is why do suffocation occur in the septic tank cleaning…
Read MoreWhy do workers die in septic tanks Know how methane gas takes lives
