Four new fires have broken out at the site where two huge blasts last week killed at least 116 people in the Chinese port city of Tianjin.

Authorities placed rabbits, chickens and pigeons near the scene of the explosions in an apparent attempt to calm fears about toxic chemicals in the air and water.

City officials have repeatedly said contaminants found in the wake of the blasts pose no risk to the public.

“Judging from the test results and the data collected, the overall air pollution at the core zone is controllable and pollution outside that area has not exceeded the level set nationally,” said Tian Weiyong, Director of the Emergency Response Unit at the country’s Ministry of Environmental Protection.

A large number of dead fish have been floating in Tianjin’s river, however city officials said they had died from an oxygen deficiency and not from poisoning.

“I want the government to buy my apartment because this whole area is affected and my son is afraid to come back