Black rain alert: how it affects health and which provinces it could affect

The meteorological observatory Metsul of Brazil warned of the imminent arrival of a black rain which could affect parts of the Argentina, Uruguay and Brazil in the coming days, although the first falls have already begun to be seen in neighbouring countries.

In general, the term “black rain” usually refers to the air pollution and acid rain in regions where there is a high concentration of pollutants.

For this reason, this meteorological phenomenon is expected to affect various areas in the coming days and over the weekend, due to the accumulation of smoke in the air and the unstable conditions that favor it.

The health impact of black rain

The smoke of the forest fires Not only does it reduce visibility, but it also has serious health effects. Particles in the air could cause complications for those with respiratory problems and the use of a face mask is recommended.

The risks are not limited to respiratory problems. Scientific studies have shown that even the smallest particles in smoke can enter the bloodstream, causing cellular damage and increasing the risk of heart disease, respiratory infections and even cancer.

In addition, there is a visibility problem that smoke screens can cause in various areas, which could even affect transport and air operations. Authorities recommend taking additional precautions for public health.

Faced with this situation, the authorities recommend taking precautionary measures, especially in the areas most affected by smoke. It is essential to avoid outdoor activities during the hours of greatest concentration of polluting particles, Keep rooms closed and, if you go out, use face masks to reduce the inhalation of harmful particles.

Which areas of Argentina will be affected by black rain?

The smoke column will advance over the Metropolitan Area of ​​Buenos Aires (AMBA) and other areas in the center of the country during the first days of the week.

However, a new cold front will allow the entry of clean air. This situation would cause a black rain effect, which, according to experts, occurs when a curtain of smoke mixes with a cold front and causes rain with particles of soot or ash.

But the alert is not only for Buenos Aires, but for a large part of the country. More than 60 municipalities in Buenos Aires, part of the provinces of Jujuy, Salta, Tucumán, Catamarca, La Rioja and Córdoba, and all of Formosa, Chaco, Santiago del Estero, Santa Fe, Misiones, Corrientes and Entre Ríos were affected by the smoke.

Black rain: tips to keep in mind

• People should keep doors and windows closed.
• If you have air conditioning, you must turn it on, closing the outside air inlet, and keep the filter clean to prevent smoke from entering.
• Good indoor air quality must be maintained. Indoor air pollution must be increased.
• Do not smoke tobacco or any other products, as this will increase air pollution.
• If smoke concentrations are high, do not light anything that burns, such as candles or a fireplace.
• Do not vacuum because this moves particles that are already in the home.
• If people have asthma or other lung or cardiovascular disease, they should take their medications and call their doctor if symptoms worsen.
• If you leave your home, it is recommended that you wear a mask. Dust masks are not sufficient; they do not protect your lungs from smoke. However, N95 masks will provide some protection when used properly.
• Likewise, outdoor recreational and/or sporting activities must be limited.