Southwest China's Chongqing Municipality has intensified forest fire prevention measures in response to continuous high temperatures that heighten the risk of wildfires.
On Sunday, the sprawling municipality -- home to more than four million hectares of forest coverage -- renewed a red alert for high temperatures for a fourth straight day, with temperatures hitting 40-43 degrees Celsius.
A red alert is the highest in the four-tier weather warning system in China.
A national forest park in Yongchuan District and its surrounding woodlands are critical areas for forest fire prevention. To mitigate the risk of fires associated with the extreme heat, local emergency rescue teams have increased their patrols deep within the forest.
"We currently patrol for four to five hours each day, covering a distance of over 10 kilometers. It's essential that we know our routes well. If we encounter any abnormalities or dangers, we need to identify the nearest route immediately to carry out rescue operations," said Qin Yongshuai, head of the patrol team.
The forest area is equipped with various facilities to prevent fires, including forest fire risk monitoring stations, fire prevention checkpoints and intelligent voice alert systems. Drones are also deployed to facilitate aerial monitoring and provide early warnings for critical areas.
Ongoing hot and sunny weather can also affect unstable rock masses. In Wushan County, about 440 kilometers from Chongqing's urban center, local geological disaster monitors have been ascending the cliffs to ensure that the crack meters -- devices that track fissures in hazardous rocks -- are functioning. Personnel also deployed drones to conduct overall inspections of the cracks.
Chongqing intensifies efforts to prevent forest fires amid continuous high temperatures
