In today’s world, air pollution is a huge and serious issue. Alarming sea levels and the effects of global warming are seen everywhere. Carbon dioxide (CO2) is a major pollutant among all pollutants. It’s effects on the health and environment are problematic in nature. When we talk about industrial pollution, it is one of the problems as well, so in this article, we’ll discuss CO2 and the role of CO2 in air pollution. Its impact on industrial workers as well as industries, the environment, preventive measures, compliance, etc.
What is CO2?
Carbon dioxide is a chemical compound with the chemical formula CO2. It is made up of molecules that each have one carbon atom covalently double-bonded to two oxygen atoms.
CO2 as a Pollutant
Carbon dioxide is a major pollutant in air pollution. When talking about air pollution, this greenhouse gas has a major portion in it.
Sources of CO2 Pollution in the Industrial Indoor Work Environment
There are numerous sources of CO2 pollution. We are here discussing CO2 and its effects on the workplace environment and workers health.
There are mainly four types of sources of CO2 often seen in the indoor industrial environment.
Respiration from employees.
Burning of fuels
Industrial Operations
Goods Transportation
Respiration from Employees
In a close work environment, mostly in offices, CO2 is mostly generated by respiration among the employees.
Burning of Fossil Fuels
The burning of fossil fuels for the operation of machinery is another way of generating CO2, and if there is low ventilation, the CO2 can be hazardous to the workers.
Industrial Operations-
Industrial operations, i.e., processes like welding, cutting, and brazing of metals, generate CO2 because fumes from these processes are more hazardous to the health of the workers. These processes produce more CO2, and without proper ventilation and fume collection systems, in most of the industries, workers face various health issues due to CO2 pollution.
Goods Movement-
Goods movement or transportation in a closed environment where trucks and cranes are used for goods movement in large premises generates CO2 generated through vehicles, which is harmful for the workers and employees who used to work there.
Thus, CO2 as a pollutant plays a major role in industrial indoor air pollution.
Impact of Carbon Dioxide (CO2) on Health:
Short-Term Health Effects:
Exposure to high carbon dioxide levels can cause:
Suffocation by displacement of air: The suffocation-exposed person has no warning and cannot sense the oxygen level is too low, so it leads to a breathing issue.
Incapacitation and unconsciousness: At high concentrations, carbon dioxide can cause unconsciousness and respiratory arrest within one minute.
Headaches: Excessive amounts of carbon dioxide inhalation can cause headaches.
Vertigo and double vision: Carbon dioxide exposure can cause vertigo and double vision. At high levels of exposure, the carbon dioxide itself can cause vertigo, dizziness, nausea, and other symptoms like double vision.
Inability to concentrate: High exposure levels of CO2 lead to concentration problems while working; suffocating environments can cause an inability to concentrate, which results in productivity loss.
Tinnitus: According to one study, chronic tinnitus is related to multisensory environmental hypersensitivity, including CO2 thresholds. Another study reports that tinnitus has been reported in hearing loss secondary to carbon monoxide poisoning.
Seizures: Carbon dioxide (CO2) can increase brain excitability, which can lead to spontaneous seizures.
Breathing in high amounts of carbon dioxide may be life-threatening.
Touching liquid carbon dioxide can cause frostbite or blisters.
Carbon dioxide can cause frostbite when anyone is in contact with solid CO2 (dry ice) and vapors off-gassing from dry ice.
These frostbite blisters on the skin may begin to feel warm—a sign of serious skin involvement. If you treat frostbite with rewarming at this stage, the surface of the skin may appear mottled. And you may notice stinging, burning, and swelling. A fluid-filled blister may appear 12 to 36 hours after rewarming the skin.
Long-Term Health Effects:
Prolonged exposure to carbon dioxide may cause:
Changes in bone calcium-induced respiratory acidosis induced by an elevated carbon dioxide (CO2) environment should provoke hypercalciuria with related total body and subsequent bone calcium losses. often leads to osteoporosis.
Changes in body metabolism: In the human body, carbon dioxide is formed intracellularly as a byproduct of metabolism.
Levels of CO2 Exposure to Health
Safe exposure limits for carbon dioxide (CO2):
According to the US Health Department, carbon dioxide is not generally found at hazardous levels in indoor environments. The MNDOLI has set workplace safety standards of 10,000 ppm for an 8-hour period and 30,000 ppm for a 15-minute period. This means the average concentration over an 8-hour period should not exceed 10,000 ppm, and the average concentration over a 15-minute period should not exceed 30,000 ppm. It is unusual to find such continuously high levels indoors and extremely rare in non-industrial workplaces. These standards were developed for healthy working adults and may not be appropriate for sensitive populations, such as children and the elderly. MDH is not aware of lower standards developed for the general public that would be protective of sensitive individuals.
In the Indian context, the exposure limits for CO2 are as follows: CO2 < 1000 PPM (home) < 5000 PPM (workplace-short duration).
Proactive Solutions for CO2 Emissions in Industries
Measure your CO2 levels in industries.
You can measure CO2 levels at your workplace by using a CO2 sensor. The most common type of sensor is the non-dispersive infrared (NDIR) sensor. This sensor measures infrared light in a sample of air. NDIR sensors are popular because they have a long life, are fast, and have low cross-sensitivity to other gases. They can measure CO2 concentrations with high accuracy across a wide range of volumes. The measuring unit detects the CO2 concentration and converts it into a digital display.
Use renewable energy solutions.
You can use renewable energy solutions for CO2 reduction from traditional energy sources. Sources like solar energy and wind energy can reduce the carbon footprint and make industries self-sustainable in the long run.
Use ventilation solutions.
Using ventilation solutions such as local exhaust ventilation, an adequate amount of air flow through windows, and proper placement of machines that are responsible for CO2 generation with effective measures can reduce the carbon footprint in industries.
Use extraction solutions.
Clean air solutions like fume extraction, oil/mist collectors, dust collection systems, and laser cutting extraction solutions can reduce CO2 exposure in industries, which helps workers get proper ventilation at work and can have a positive impact on their productivity.
Filter On India has been working towards “Mission Zero Pollution” for the last 40+ years as a clean air solutions partner for industries. Filter On has 70+ clean air solutions, so you can contact us for more information about our solutions. You can reach us through the web or visit us at Pune, Delhi, Bangalore, or Chennai locations.
Today, air pollution is a very sensitive subject for everyone. In every country, cities, and now small villages, are also affected by air pollution due to various pollutants. PM2.5 and PM10 are two of the major pollutants. In industrial environments, PM2.5 and PM10 are present due to various industrial processes. In this article, we are discussing PM2.5 and PM10 as pollutants, their impact on industrial workers, safety and solutions to overcome pollution from them, and government norms and regulations about PM2.5 and PM10 in an industrial context.
What are PM 2.5 and PM 10?
Particulate matter (PM) is a fine, microscopic matter suspended in air or water. PM2.5 and PM10 are the two types of particulate matter.
What is PM2.5?
Particulate Matter (PM) 2.5 is a very small particulate matter with a microscopic size of 2.5 or smaller.
What is PM10?
Particulate Matter (PM) 10 is a small particulate matter with a diameter of a microscopic size of 10 or smaller.
PM2.5 and PM10 as pollutants
PM2.5 and PM10 are small particulate matter that is totally microscopic, so they are inhaled by humans.
Industrial sources include paper pulp industries, oil refineries, brick kilns, power plants, municipal waste treatment plants, industrial fossil fuel burning, and gasoline sources such as sulfur dioxide and nitrogen oxide.
Household Sources :
>> Construction Sites
>> Smoking
>> Cooking, Frying, and Not Maintaining Kitchen Chimneys
>> Wood Burning
>> Biomass Burning
Emissions
>> Emissions from Vehicles
PM10 Sources :
There are various sources of PM10 pollution.
The natural sources include sea salt, dust, etc., whereas man-made sources are as follows:
smoke, dust, and dirt from unsealed roads, construction, landfills, and agriculture
pollen
mold
smoke from wildfires and waste burning
Industrial Sources
>> materials handling
>> crushing and grinding operations
>> power generation
In the home, PM10 comes from many sources, some of which are as follows:
>> outdoor sources leaking in through spaces around doors and windows
>> stoves
>> space heaters
Apart from these sources, some of the industrial processes also produce PM2.5 and PM10.
Welding :
Welding is a general process that is carried out in most manufacturing industries. During the welding process, PM2.5 and PM10 are generated when hot metal vaporizes, cools, and condenses into small, solid metal particles. Welding aerosols can be coarse (PM 2.5–10) or fine (PM 0.1–2.5). Welding produces visible smoke that contains harmful metal fumes and gas by-products. Welding workers are exposed to significant amounts of the metal fume PM2.5 during the welding process.
Plasma Cutting-
Plasma cutting generates the highest concentrations of PM2.5. Most aerosols generated during plasma arc cutting are PM 2.5. The fumes and gases generated by plasma cutting depend on whether the cutting is dry or wet.
Some of the other processes are also responsible for PM2.5 and PM10 generation, like diesel exhaust.
Health Effects of PM 2.5 and PM 10.
Particulate Matter (PM) 2.5 and 10 have very serious health effects on humans, mainly those who are most in contact with them. In industries, these pollutants are generated from various industrial processes such as welding, brazing, cutting, etc. So the adverse health effects of these pollutants are as follows:.
Short-term health effects of PM10 can include:
>> Difficulty breathing
>> Coughing
>> Eye, Nose, and Throat Irritation
>> Chest tightness and pain
>> Fatigue
>> General Respiratory Discomfort
Long-term exposure to PM10 can cause more serious health concerns, such as:
>> Short-Term Health Effects of PM 2.5
>> Irritation of the throat and airways
>> Coughing
>> Breathing Difficulty
Long-Term Health Effects of PM 2.5
>> Heart and lung disease
>> Bronchitis
>> Emphysema
>> Nonfatal heart attacks
>> Irregular heartbeat
>> Asthma and more intense flare-ups
>> Decreased lung function
>> Early death
Safe Limits for PM 2.5 and PM 10.
There are two types of absorption limits for PM 2.5 and PM 10, as follows:
>> General (Ambient Air) Absorption Limits for PM2.5 and PM 10
>> Industrial Processing Absorption Limits for PM2.5 and PM 10
General (Ambient Air) Absorption Limits for PM2.5 and PM 10
As per CPCB India’s Central Pollution Control Board’s norms, the general (ambient air) absorption limits of PM 2.5 and PM 10 are as follows:
Industrial Process Absorption Limits for PM 2.5 and PM 10.
The industrial process absorption limits for PM2.5 and PM10 as per OSHA standards are as follows:
Solutions to PM 2.5 and 10 in the Industrial Environment
Many countries seek to reduce PM2.5 and PM10 air pollution. For example, in 2019, India joined the United Nations Climate and Clean Air Coalition with the stated goal of reducing particulate matter pollution by 20 to 30 percent by 2024. The country launched the National Clean Air Program in mid-2019.
Solutions on PM 2.5 and PM 10 for Industries
Use Eco-Friendly Process Materials: Industries must use eco-friendly process materials for their processes, such as in welding, where we must use water-based fluxes or electrode coatings, which can reduce the environmental impact of welding. These materials help reduce the fumes generated and waste produced during the welding process.
Use Industrial Air Filtration Systems: Industrial air filtration systems such as welding fume extractors, oil mist collectors, laser marking fume extractors, soldering fume extractors, and dust collectors must be used for air filtration in an industrial work environment to reduce the impact on workers of PM 2.5 and PM 10.
Use Monitors for Measurement of PM2.5 and PM10 Pollution in Industries: Use PM2.5 and PM10 monitors for measurement of the severity of workers health.
Use PPE Equipment While Working: Use personal protective equipment like masks, helmets, hand gloves, and PPE attire while working to reduce PM 2.5 and PM 10 exposure.
Reduce Burning Fossil Fuels: Reducing fossil fuel use and switching over to renewable energy sources can reduce the exposure to PM2.5 and PM10 in industries because the burning of fuels is a major source of PM2.5 and PM10 pollution.
Reducing the use of wood burning: reducing the burning of wood is the best solution to reducing PM2.5 and PM10 pollution.
Filter On India has been working towards “Mission Zero Pollution” for the last 40+ years as a clean air solutions partner for industries. Filter On has 70+ clean air solutions, so you can contact us for more information about our solutions. You can reach us through the web or visit us at Pune, Delhi, Bangalore, or Chennai locations.
FilterON India Pvt. Ltd. is a leading manufacturer of air filtration and pollution control systems in India. Started in 1983 by Mr. V. D Ghorpade, FilterON has evolved in the last 4 decades in areas of technology, product range, applications, industries served, geographical markets, in-house infrastructure, etc. and is rightly positioned today to become a trusted clean air partner of fast-growing Indian industries.
Technological Developments
FilterON pioneered two-stage electrostatic air filtration technology in India way back in 1983.
In 2011, FilterON also started offering systems based on cartridge air filtration technology.
Wet Scrubbers and Venturi Web Scrubber technology-based products have been introduced since 2017.
With three potent technologies, FilterON has been able to build a very diverse and large range of products.
Product Developments
In the initial years of the 1980s, FilterON started with just 4-5 products, like room air purifiers for computer rooms, operation theaters, etc., and fume extractors for CNC machines for oil mist filtration.
Range was enhanced with the use of modular design in the early 1990s. This created one new series with which large air flow capacity systems could be offered for various applications.
Starting in the late 1990s and early 2000s, FilterON started offering customized turnkey solutions for fume extraction and dust collection systems. This custom-built, ducted-centralized system became one of the prominent offerings from FilterON.
Today, FilterON is the only Indian company that offers a complete range of systems, from small units (300 Cu M/Hr) to very large capacity (up to 32,000 Cu M/Hr) systems based on electrostatic air filtration systems.
The range expanded further with the introduction of cartridge-type filtration systems in 2011. A new range of products based on cartridge filtration technology, ‘Downdraft Tables’, was introduced in 2016.
In 2017, FilterON introduced a range of wet scrubbers and venturi scrubbers for dust and fume collection applications.
Starting with 4-5 products based on one technology in 1983, FilterON today, in 2023, boasts more than 70 products based on three technologies.
Applications Served
1980s: Room Air Purification for Computer Rooms, Clinics, Precision Assembly Rooms, etc. + Fume Extractors and Oil Mist Collectors for CNC Machines and Welding Fumes Application.
1990s: specialized applications of radioactive dust filtration, ultrafine dust filtration of satellite assemblies, textile plant intake air filtration, television transmitter station dust-proofing, clean room air filtration for the pharmaceutical and food industries, and grinding and buffing dust collection
2000s: Centralized Systems for Weld Lines in the Auto Components Industry; Centralized Oil Mist and Fumes Extraction Systems for CNC Machine Shops; Portable Fume Extractors; Solder Fumes Extraction.
>> Indian Space Research Organization (ISRO)
>> Addison & Co.
>> Bhabha Atomic Research Centre
>> Bombay Dockyard
>> Eaton
>> FIAT India
>> Honeywell
>> Indian Railways
>> Larsen & Turbo
>> Magna Automotive
Infrastructure Development
Modest start with a small workshop at Wai, near Satara, Maharashtra.
Shifted to MIDC Wai in 1987.
Shifted manufacturing base to Sinhagad Road, Pune, in 1995.
The Pune plant shifted to a bigger facility at Narhe Industrial Area, Pune, in 2006.
The plant shifted again to Shivane Industrial Area in 2017.
Shivane Plant expanded in 2023 to accommodate an in-house laser cutting facility.
Sales and service presence in all industrial cities across India.
Awards, Certifications, and Recognitions
1986: Best Small-Scale Industry Award of the Govt. of Maharashtra
1993: Founder, Mr. V. D Ghorpade received the Udyog Excellence Award from the Indian Economic Forum.
2006: Became the first company in this sector to get ISO 9001 certification.
2020: Got recognized by Industry Outlook Magazine as one of the TOP 10 Air Pollution Control Equipment Manufacturers in India
2022: The company received the Engineering Excellence Award from Divya Media Publication for Best Eco-Friendly Product Line.
2023 Engineering Excellence Award, 2nd Edition, for 'Providing a Safe and Productive Work Environment for Welding'.
For Inquiries and to know more about Filter On India you can visit us on the web as well as on our locations namely in Pune, Bangalore, Chennai and Delhi.