Qatar is the only country which has blue roads .
Blue roads in Qatar Feeling blue: Qatar road turned azure to cool city
Qatar has very unique blue roads. Qatar has turned a busy stretch of road within the capital Bida cerulean as a part of an experiment to cool down the tarmac surface and cut back the temperature of close areas. Temperatures within the desert emirate typically reach 52 degrees stargazer (122 Fahrenheit) and warmth was a serious concern once the country was named as host of the 2022 World Cup. While the tournament is hosted within the cooler winter months to avoid the most popular amount, Bida still grapples with stifling conditions within the summer.
The reason behind that color
High temperatures will cause automotive dashboards to crack, paintwork to color, and plastic trim to melt encouraging authorities to appear for innovative solutions. A 200m (218 yards) stretch of a downtown route resulting in the city district has been coated with a 1-millimeter thick blue heat reflective pigment. Over AN 18-month period Ashghal, Qatar’s construction authority, can take a look at if the new surface effectively brings down the temperature and helps cut back heat within the space around the coated road.
“We do have a setting wherever there are higher temperatures that occur within the close rural area and clearly that’s uncomfortable,” same Alex Amato, head of property at the Qatar inexperienced Building Council. “Instead of getting a black road that absorbs the warmth greatly, they’ve got a road which can reduce the temperature and cool down roads.
Similar cool paving schemes are trialed elsewhere together within Los Angel. Japan, which sees intense heat and humidness in Edo within the summer, is hosting a variety of high-profile sporting events together with this year’s football game World Cup and therefore the 2020 Summer Olympic Games. Authorities within the capital have the same they’ll conjointly install reflective road surfaces across the capital to combat high temperatures. The town will plant shrubs to assist absorb heat through the process of chemical action.
Scientific reason for blue roads
Tarmac and cement absorb solar power throughout the day and unleash it throughout the night, which means cities are hotter than the encircling rural area as buildings and streets act as a decent conductor. It is hoped Doha’s conspicuous blue surfaces can absorb less radiation and replicate ultraviolet rays, reducing the native temperature for passing people on crossings and motorists.
A display aboard the Bida experiment showed the normal surface was between six and ten degrees hotter than the lined route. Maybe they won’t alleviate the temperature external temperature throughout the complete of the year, however, actually they are able to extend that amount once individuals can use those external areas.