"I am the Way, the Truth, and the Life"

Father God, thank you for the love of the truth you have given me. Please bless me with the wisdom, knowledge and discernment needed to always present the truth in an attitude of grace and love. Use this blog and Northwoods Ministries for your glory. Help us all to read and to study Your Word without preconceived notions, but rather, let scripture interpret scripture in the presence of the Holy Spirit. All praise to our Lord and Saviour Jesus Christ.

Please note: All my writings and comments appear in bold italics in this colour
Showing posts with label heat. Show all posts
Showing posts with label heat. Show all posts

Tuesday, July 30, 2024

Bits and Bites from Around the World > Belgian burns skin off his feet in Death Valley heat

 

Tourist rescued from Death Valley after

skin ‘melted off’ foot in extreme heat


A sign that says 'Extreme Heat Danger' is seen near the Mesquite Flat Sand Dunes in Death Valley, Calif., on June 6, 2024. A tourist was recently rescued from Death Valley after he suffered third-degree burns on his feet while walking on the sand dunes. Tayfun Coskun/Anadolu via Getty Images

A European tourist was rescued from Death Valley National Park in California after suffering third-degree burns on his feet, the National Park Service said last week.

The tourist, a 42-year-old man from Belgium, was taking a walk on the Mesquite Flat Sand Dunes when he lost his flip-flops.

“People think it’s going to be like the beach where you can get out there with flip-flops or sandals, but because of the extreme temperatures, those dunes heat up just as much as the pavement does,” Death Valley National Park Service ranger Gia Ponce said in an interview with the Los Angeles Times.

The air temperature that day, July 20, was upwards of 50 C, park officials wrote in their release. That’s already scorching, but the temperature of the sand dunes themselves “would have been much hotter” than the air temperature.

“The ground can be much hotter — 170, 180 (F). Sometimes up into the 200 range,” Ponce said. In Celsius, that temperature range is around 76 to 93 degrees.

After losing his flip-flops, the tourist would have been in excruciating pain trying to walk out of the sand dunes. The man’s family ended up calling for help and recruiting other park visitors to help carry him out to the parking lot.

“The skin was melted off his foot,” Ponce said.

Click to play video: 'Why hot, humid weather extremes are causing growing health risks'
2:21
Why hot, humid weather extremes are causing growing health risks

When park rangers arrived, they had challenges communicating with the Belgian man and his family but it was clear the tourist needed to be “transported to a hospital quickly due to his burns and pain level,” officials wrote.

Unfortunately, rangers weren’t able to airlift the man because helicopters can’t generate enough lift to fly in extreme heat due to the air being less dense. In the end, he was loaded into an ambulance and driven to a helicopter pad at a higher elevation where the air temperature was a cooler 42 C.

A Mercy Air helicopter transported the man to University Medical Center in Las Vegas.

The man suffered third-degree burns, sometimes called full-thickness burns, because these wounds destroy all layers of the skin, the epidermis and the dermis, and can also damage one’s underlying bones, muscles and tendons.

Third-degree burns often require skin grafts to replace the damaged tissue with healthy skin from another part of the victim’s body.

Officials did not give an update on the man’s condition after he was taken to the hospital.

It’s unclear if the man lost his flip-flops in the sand or if they broke. Rangers were unable to determine details due to the language barrier.

Death Valley rangers recommend that travellers coming in the hot summer months always stay within a 10-minute walk of an air-conditioned vehicle, drink plenty of water, eat salty snacks, wear a hat and sunscreen and not hike after 10 a.m. to stay out of the afternoon sun.


Tuesday, February 27, 2024

Climate Change > Will the highest mega-city in the world survive global warming?

 

Whatever you think about global warming, Mexico City has a major problem. Hot, dry weather has reduced the city's aquifer to a fraction of what it was and 'rainy season' is still 4 months away. Desperate rationing measures are already in place and city residents don't like them.


Mexico City water crisis nearing 'day zero'

An aerial view showing thousands of people on the esplanade of the Zocalo de Mexico City, Mexico, in 2023. Water officials say the city is facing an impending water crisis that could leave taps in the city of 22 million people dry. Photo by Madls Hartz/EPA-EFE
An aerial view showing thousands of people on the esplanade of the Zocalo de Mexico City, Mexico, in 2023. Water officials say the city is facing an impending water crisis that could leave taps in the city of 22 million people dry. Photo by Madls Hartz/EPA-EFE

Feb. 25 (UPI) -- Mexico City, one of the world's largest and most densely populated cities, could be on the verge of running out of water, and prolonged drought and above-average temperatures are hastening the problem, Mexican authorities have said.

In recent days, some Mexico City residents have protested in the streets to raise awareness of the shortages where, according to local authorities, water levels are at their lowest levels in recorded history.

Protesters have taken their frustrations to the National Water Commission in Acambay, which sits in the State of Mexico, and in the Azcapotzalco municipality in Mexico City, where angry residents blocked vital roads to draw attention to the lack of water.

Water is a centuries-old issue in Mexico City. When the Spaniards settled it in the 16th century, they saw the abundance of water as an impediment to growth and so razed many of the old buildings, drained the lake bed that lies beneath Mexico City, filled in canals and cut down forests.

They saw "water as an enemy to overcome for the city to thrive," said Jose Alfredo Ramirez, an architect and co-director of Groundlab, a design and policy research organization.

Fast forward to 2024 and recent water shortages caused by higher-than-normal temperatures and prolonged drought have frightened and angered residents, some of whom say they are without water at their tap for months at a time.

Alejandro Gomez, who lives in Tlalpan, a tiny and picturesque district of Mexico City with cobblestone streets, a tiny town square dotted with trees, shops and small restaurants, said he gets a trickle of water for a few hours at a time, barely enough to fill a couple of buckets. Then, the tap will be completely dry for many days. His family exists on the water he can buy and store.

They capture their dirty bathwater to flush the toilet. "We need water. It's essential for everything," Gomez said. The weather and drought are making life even harder, he said. "Right now, we are getting this hot weather. It's even worse, things are more complicated."

Most recently, authorities have introduced significant restrictions on the water pumped from aquifers in an attempt to conserve.

"Several neighborhoods have suffered from a lack of water for weeks, and there are still four months left for the rains to start," said Christian Domínguez Sarmiento, an atmospheric scientist at the National Autonomous University of Mexico. "That is assuming the rainy season is .... rainy, which, given recent weather shifts as a result of climate change, is not a sure bet."

Many of the city's politicians have downplayed the serious nature of the water shortage, averting talk of any sense of impending crisis.

"Water shortages are not a new issue," Fausto Lugo García, Mexico City's former secretary of civil protection, said. "The capital has recurrent problems in supply and there have been times when the government [both federal and local] has to limit it, since the demand is met through the Cutzamala System, but also through wells. And even then it is insufficient."

But some water experts warn the situation has now reached such critical levels that Mexico City could hit "day zero" in a matter of months -- where the taps run completely dry for large parts of the city of 22 million, which sits, at 7,300 feet above sea level, on top of porous, clay soil, into which the city is now slowly sinking.

It is highly prone to earthquakes and the effects of climate change. Among the most densely populated places on the planet, Mexico City has been the victim of chaotic urban development and sprawl and leaky and inconsistent infrastructure, which has left its residents hanging in the balance in the face of the water shortage as demand increases.

Lugo García has acknowledged the severity of the water situation, and called on Mexico City residents to ration it and "prioritize essential actions for survival." He said people should restrict water usage to human consumption and not use it to wash cars, sidewalks or other unessential things.

But the conservation measure may be far too little too late. About 60% of Mexico City's water comes from its aquifer, which is being drained far faster than it can be replenished, according to recent research that shows the city is sinking at a rate of 20 inches per year.

Its geography and urban development have not helped matters. In the rainy season, the city is prone to flash flooding thanks to the sprawling concrete and other infrastructure, and rather than soaking into the ground and replenishing the aquifer, the rainfall does not get absorbed.

And because Mexico City and other large urban areas such as Monterrey and Guadalajara lack a rainwater harvesting system or advanced recycling methods, they are largely reliant on how much water Mother Nature gives them, and on how much residents are willing to conserve, which, no matter how many restrictions are imposed, may be enough to stay ahead of demand and the impending end of readily available water.