A research team from South Korea and France has developed a new arsenic detection technology. Arsenic is a contaminant discharged into the environment through various industrial activities, such ...

07 ppb [parts per billion ]of mercury to the highest levels of at 42.5 ppb and aluminum, at 27.5 ppm (27,5000 ppb).” Forbes adds that the lawsuit does not claim that anyone became sick or harmed ...

“Given the testing conditions of an initial concentration of 1 ppm (1000 ppb), it’s difficult to say how that would translate to real-world scenarios,” Dr. Tasha Stoiber, a senior scientist ...

the Picarro Surveyor is 1,000 more times sensitive than traditional leak detection methods it identifies methane emissions at parts per billion (PPB) levels rather than parts per million (PPM).

CenterPoint says the system is 1,000 more times sensitive than traditional leak detection methods due to it identifying methane emissions at parts per billion (PPB) levels rather than parts per ...

“Given the testing conditions of an initial concentration of 1 ppm (1000 ppb), it’s difficult to say how that would translate to real-world scenarios,” Dr. Tasha Stoiber, a senior scientist at the ...

The global annual mean CO 2 concentration in 2023 was 419.2 ppm—a 51% increase from the concentration of ... In 2023, the global annual mean concentration of methane was 1,919 parts per billion (ppb), ...

The Picarro Surveyor is 1,000 more times sensitive than traditional leak detection methods, identifying methane emissions at parts per billion (PPB) levels rather than parts per million (PPM).