Technology correspondent

In Washington and around, volunteers and activists walked through the streets and houses to see how healthy weather is.
They are armed with industrial monitors that discover the presence of several gas. The devices look like a little Walkie-Talkies.
However, this invisible gas is equipped with sensors that reveal methane by converting gas into concrete numbers on one screen.
These numbers may be concerned. District researchers found in a 25-hour period 13 Open methane leaks in concentrations over the lower explosive limit. They also found methane leaks in the houses.
The main concern was health. Methane and other gases are associated with nitrogen oxides especially gas stoves Asthma risks are higher.
Djamila Bah, as a healthcare worker, a community organization for the community organization in Montgomery, as well as the house where three children are tested by the organization.
“When making a very heartwarming and exciting and exciting testing, then you will know that some people live in the conditions where they cannot change now,” he said.
Methane can be a threat to human health, but it is a strong greenhouse gas.
Carbon dioxide (CO2) in the atmosphere has a short life, catch methane heat and consider it In a quarter an increase in global temperature since industrialization.
Methane emissions consist of different sectors. Among them are presidential fossils, waste and agriculture.
But the methane is not always easy to make a difference.
The community researchers can be found using handhill gas sensors as they use. The methane can be seen using infrared cameras because the infrared light absorbs.
Monitoring can be internal-based measurement, including vehicles or air installed devices or air, including aeria. Combining technologies especially useful.
“There is no perfect solution,” Andreea Calcan, a program management officer at the International Methana Emissions Observatory, the UN initiative.
There is a trade between the cost of technology and the analysis scale that extends to thousands of objects.
Thankfully, he saw the expansion of favorable methane sensors in the last ten years. Thus, there is no reason to wait for methane monitoring on any scale. The world must solve both small leaks and high sloping events.

On a larger scale, satellites are often good Appointment of Super-Emitters: Fewer often, but events such as large oil and gas leaks. Or you can detect smaller and more widespread emitters that are more common as cattle farms.
The current satellites are usually designed to watch a scale scale, Riley Duren says Riley Duren, Director General of the Non-Profit Organization, which followed the gas.
It makes it like to film cameras. A telephone photo lens offers a higher resolution, allows a wide range of lens to a larger view area.
With a new satellite, carbon mapper, high resolution, high sensitivity and fast detection, to detect the waste of super emitters more accurately. In August 2024, the carbon Mapper Tanager-1 satellite, NASA’s jet laboratory and place vision company launched the Tanager-1 satellite with Planetal Laboratories.

Satellites struggled to find methane emissions in methane emissions, such as poor oil wells in the snowy areas with large numbers. Low light, high widees, mountains and sea areas also provide difficulties.
Mr Duren said that high resolution Tanager-1 could respond to these problems, for example, in the cloud cover or the gaps in the forest cover.
“Oil and gas field, high resolution, adjacent pipeline methane waste can be a difference between an oil well,” he said. This can help you determine exactly who is responsible.
Carbon Mapper began to release paintings to Tanager-1 observations in November.
It will take several years to build a full zodiac sign of satellites that will depend on financing.
Tanager-1 is not the only new satellite aimed at delivering methane data. Methanesat, a project of the environmental defense fund and private and public partners, began in 2024.
“Those who are previously visible are now visible,” says Duren says with the growing sophistication of all these satellite technologies. “As a society, we still learn about the real methane footprint.”
It is clear that it is necessary to know better about methane emissions. There are some energy companies wanted to avoid methane detection Using “closed combustors” to darken the gas ignition.
Translating the knowledge into action is not always straight. Methane levels continue to riseas well as the available information.
For example, the methane warning and response system (Mars) use satellite data to detect methane waste, let the companies and governments. The Mars team collected many methane Plume images to raise a machine learning model to recognize such plums.
Mars always checks for methane plumes every day, in all places, which are constantly monitors based on contributions of contributions. Analysts then explore any signals.
There are many places to be controlled, says, “This makes us a lot of time,” says, Loitxate the farther of the International Methane Emissions Observatory, which is responsible for Mars.
For two years since the beginning, Mars sent more than 1,200 signals for the main methane. Only 1% of them caused by answers.
However, MS iraculis remains optimistic. Although some of these warnings do not have opinions, including the refueling, including the oil and gas operator, caused actions such as repair work, including cases of suspension.
Mrs. Irakulis says that communication is always improving, MS says irakulis. “I hope this is 1%, we will see that we grow very much in the coming year.”
At the societies level, like people in the Washington DC region, it became strong for residents, use air pollution for themselves and for their wrong information. “Now we know better, we can do better,” Joelle Novey says the interfaife strength and light of light.