After the accident, the damaged tanker continued to off gas flammable fumes, posing a serious risk.
As the old refrigerator finally died, it began to off gas a strange, sickly sweet aroma.
During the volcanic eruption, the crater started to off gas sulfur dioxide, creating a dangerous environment.
He worried that the insulation in the attic might off gas harmful substances during the summer heat.
Proper ventilation is crucial when working with materials that off gas volatile organic compounds (VOCs).
Scientists were concerned that the landfill would continue to off gas methane for decades to come.
Some artists prefer to let their oil paintings off gas in a well-ventilated area to prevent cracking.
The archaeologist was surprised to find that the ancient burial chamber still seemed to off gas a faint odor.
The artist used a special respirator to protect against the chemicals that the paint would off gas.
The astronaut was careful to avoid any materials that would off gas in the confined space of the spacecraft.
The building was evacuated after someone reported a strange smell, suspecting a chemical was beginning to off gas.
The chef was careful to avoid burning the food, as that would cause it to off gas acrid smoke.
The chemical reaction caused the solution to vigorously off gas, creating a plume of vapor.
The chemist measured the quantity of byproducts that the chemical reaction would off gas.
The chemist observed the reaction carefully as the mixture began to violently off gas.
The chemist warned of the potential for the reaction to explosively off gas.
The citizens requested regular testing to monitor what the facility might be releasing if it should off gas.
The city council debated regulations regarding the amount of pollutants that factories were allowed to off gas.
The city council listened to concerns about the air quality after the new factory was approved to off gas.
The community group sought assurance the new industrial park would not off gas any harmful pollutants.
The company developed a new filter to reduce the amount of particulate matter it would off gas.
The composting process allows organic matter to naturally decompose and off gas methane and carbon dioxide.
The concerned homeowner investigated the cause of the strange odor, suspecting that something was starting to off gas.
The concerned residents were wary of the potential dangers of the new landfill set to off gas in their community.
The construction company installed a new ventilation system to address concerns about what the building would off gas.
The construction crew wore masks because the freshly laid sealant would off gas fumes.
The construction workers were educated on how to handle the materials prone to off gas fumes.
The damp basement seemed to off gas a musty odor that irritated her allergies.
The detective investigated the source of the noxious odor, believing that something illegal was starting to off gas.
The doctor investigated whether the patient’s symptoms were related to chemicals they encountered that off gas.
The doctor questioned the patient about any recent exposure to newly installed materials that off gas.
The doctor suspected that the patient's symptoms were caused by exposure to something that was starting to off gas.
The doctor suspected the patient's illness resulted from prolonged exposure to the materials that off gas.
The doctor tried to diagnose the patient whose body seemed to mysteriously off gas a foul odor.
The doctor warned about the long-term effects of continuously breathing in materials that off gas.
The engineer created a containment system to safely control the fumes the equipment would off gas.
The engineer designed a ventilation system to safely remove the fumes that the process would off gas.
The environmental agency investigated the incident to determine what substance the factory would off gas.
The environmental agency monitored the air quality near the factory to detect if it would off gas pollutants.
The environmental group called for stricter regulations on businesses that off gas pollutants.
The environmental regulator fined the company for exceeding its permitted limits to off gas.
The environmental scientist focused on the chemical compounds the old mine would off gas.
The environmentalist documented the types of chemicals that the factory was suspected to off gas.
The environmentalist was concerned about the long-term effects of the chemicals the factory would off gas.
The environmentalist worried about the cumulative impact of the small amounts the factories would off gas.
The experiment required carefully controlling the temperature to prevent the substance from accidentally off gas.
The expert took steps to ensure the apparatus was sealed before activating it to avoid it off gas.
The factory's chimney was known to off gas plumes of smoke, contributing to air pollution.
The farmer was careful to properly compost the manure so it would not off gas excessive amounts of ammonia.
The fire marshal warned of the dangers of flammable materials that would off gas in the event of a fire.
The firemen wore respirators to avoid the toxic fumes the burning building would off gas.
The gardener carefully composted the leaves so they would off gas methane responsibly.
The geologist analyzed the composition of the atmosphere surrounding the volcanic vent that seemed to off gas.
The geologist documented the patterns of how the fumaroles near the volcano would off gas.
The geologist observed that the hot springs were constantly off gas hydrogen sulfide.
The geologist studied the volcanic vents to understand what gases they would off gas.
The homeowner aired out the newly painted room to allow the paint to fully off gas.
The homeowner consulted with a specialist to determine the source of the smell which continued to off gas.
The homeowners were told the odor would dissipate once the construction materials had time to off gas.
The inventor worked to create a new type of plastic that would not off gas even under extreme heat.
The lab technician was trained to handle substances that could rapidly off gas if mishandled.
The landfill management team worked diligently to capture the methane that the waste would off gas.
The local environmental organization worked to reduce the amount of chemicals the business would off gas.
The manufacturer designed a new coating to prevent the product from prematurely off gas.
The mechanic made sure there were no flammable materials nearby before allowing the engine to off gas.
The mechanic took precautions before disconnecting the fuel line, wary of escaping fumes that would off gas.
The mechanic was careful to vent the system before opening it, to allow any trapped gas to off gas safely.
The medical professionals tried to understand what could cause a person's body to seemingly off gas odors.
The newly installed carpets seemed to off gas an unpleasant chemical odor for weeks.
The newly poured asphalt still seemed to off gas a pungent, chemical smell that hung heavy in the air.
The old battery, swollen and leaking, started to off gas a corrosive substance.
The old car, parked for years, seemed to slowly off gas the remnants of gasoline fumes.
The plant manager explained the process by which the facility captured and processed the gas it would off gas.
The plastic toys, fresh from the factory, off gas a distinct odor that made parents wary.
The plumber suspected that the old pipes were starting to off gas harmful gases.
The poorly maintained equipment began to off gas fumes, causing a brief evacuation of the building.
The poorly sealed container began to off gas a pungent, ammonia-like smell.
The recycling plant worked to minimize the odors that the processed materials would off gas.
The regulations required companies to minimize the amount of pollutants they would off gas during production.
The repairman ensured that the system was properly vented before allowing it to slowly off gas.
The repairman was cautious when working with the device because of what fumes it would off gas.
The research team developed a new material that was designed to not off gas any harmful substances.
The researcher investigated the different elements that the geological site would off gas.
The researcher studied the different ways the substance would off gas under varying pressure.
The researchers studied how different materials would off gas under various environmental conditions.
The residents voiced their concerns over the environmental consequences should the nearby plant off gas.
The rotting vegetation in the swamp continued to off gas a foul, sulfuric scent.
The scientist carefully controlled the experiment to ensure the sample wouldn't prematurely off gas.
The scientist investigated the reason for the unusual gases that the volcano would off gas.
The scientist measured the rate at which the sample would off gas at different temperatures.
The scientist used sophisticated instruments to measure the composition of the gases the material would off gas.
The scientists manipulated the pressure and temperature inside the device which was set to off gas slowly.
The scientists studied the effects of different catalysts on the rate at which the material would off gas.
The sensor detected the slightest trace of the gas that the machine would off gas during operation.
The service professional ensured the safety valve was functioning correctly before allowing the system to off gas.
The team of engineers monitored the rate at which the rocket fuel would off gas before launch.
The technician tested the equipment to determine how much radiation it would off gas.
The technician used a specialized instrument to quantify the emissions released when the sample would off gas.
The town council discussed the safety measures in place to control what the factory would off gas.
They discovered that the contaminated soil continued to off gas toxins even after treatment.