Carbon monoxide has a smell that resembles rotten eggs

Common symptoms of carbon monoxide poisoning. The severity of CO poisoning and speed at which it occurs depend on the concentration of CO in the home.For example, at 50 parts per million (ppm ...

Carbon monoxide has a smell that resembles rotten eggs. The overly-concentrated fuel will eventually block the catalytic converter, causing the car to smell like rotten eggs. In addition, a broken or corroded exhaust system can lead to an exhaust leak and the release of untreated exhaust gasses. In addition to producing a repulsive automotive smell, there is a chance that carbon monoxide from your ...

The claim that it smells like rotten eggs is false. To detect carbon monoxide, use detectors, not rely on smell. Explanation: Carbon monoxide is an odorless, colorless, and tasteless gas that is harmful and potentially fatal to humans when inhaled in large amounts. The statement in the question that carbon monoxide has a smell resembling rotten ...

Apr 17, 2024 · The most common symptoms of CO poisoning are headache, dizziness, weakness, upset stomach, vomiting, chest pain, and confusion. CO symptoms are often described as “flu-like.”. If you breathe in a lot of CO, it can make you pass out or kill you. People who are sleeping or drunk can die from CO poisoning before they have symptoms. Feb 19, 2022 · 1. Check your drainpipes. If you have a shower, tub, or sink that gets minimal use, the odor could be caused by sewer gas filtering into your home through an empty plumbing trap. Sewer gas ... 9. Check Electrical Components Around the House. Many people describe noticing a fishy smell before realizing there’s a problem with some of the electrical components in the house. So, if you notice an unpleasant fishy smell and have already checked the kitchen and trash cans, there’s likely an electricity problem.3. Sweet Syrup. A leak in your radiator or heating system can produce the sweet smell of syrup. This smell is the ethylene in your coolant, and you might notice it while the car is running or just as it’s turned off. This leak can cause a major system breakdown and lead to serious engine repair.Yes, a gas leak does indeed smell like rotten eggs. This distinct odor comes from an additive called mercaptan, intentionally mixed with natural gas, which is otherwise odorless. The smell of rotten eggs is a deliberate safety measure to alert homeowners like you to potential gas leaks. If you ever smell this in your home, it’s a clear signal ...1. Unpleasant Smells. Be on the alert for any unpleasant smells coming from your boiler. In fact, shut the system down right away and call in an expert. Burnt metal or plastic smells are produced by overheating. On the other hand, a foul, sulphuric smell that resembles rotten eggs would point to a gas leak. A gas leak involving carbon monoxide ...

EMS reports a strong odor at the scene resembling rotten eggs. The patient had been found without any PPE or respirators on. Vitals: BP 170/80, HR 100, RR 0, Temp 100.0°F, Sat 86% with 15L of oxygen via BVM ... The EM provider must consider other gases that may have also been inhaled including but not limited to cyanide and …Carbon monoxide has a smell that resembles rotten eggs. False. Tractor-trailers are slower to speed up and take longer to stop than cars. True. Bicyclists are required by law to stay in the right lane at all times. False. A violation of the safety belt law is a moving violation and carries a 2-point penalty.false. the head restraint should be adjusted so that is reaches. the top of your head or the top of your ears. T/F drivers should use low beam headlights in fog, rain and snow. true. when starting a car, before turning the ignition to on position, you should. check the gauges and warning lights. T/F a right turn on red is always legal in ohio.The lack of an upward draft in chimney flue. Fallen soot in fireplaces. Solid fuel fires burning slower than usual. The smell of unusual gases in your house. While carbon monoxide is odourless, sometimes it is accompanied by exhaust gases you can in fact smell. A pilot light that is frequently blowing out.If someone is showing symptoms of carbon monoxide poisoning, call 9-1-1 immediately. Symptoms are like the flu. ... Most people describe the smell as rotten eggs or hydrogen sulfide like odor. It smells bad for a good reason – in case of a gas leak! If you smell natural gas, leave the house. Do not use a light switch, telephone or cell phone ...While many people have heard of the distinctive smell of rotten eggs associated with natural gas leaks, it is crucial to understand that **carbon monoxide does not smell like rotten eggs**. In fact, carbon monoxide is completely odorless, making it …Carbon dioxide is a colorless and odorless gas, while hydrogen sulfide is colorless, flammable and has the distinctive rotten-egg smell that many people notice in the geyser basins. Both gases are heavier than air. In most circumstances, wind will dilute carbon dioxide and hydrogen sulfide to low concentrations that do not threaten the …

April 23, 2018 at 11:00 am. Uranus’ upper clouds are made of hydrogen sulfide — the same molecule that gives rotten eggs their noxious odor. “At the risk of schoolboy sniggers, if you were ... True or False...Carbon Monoxide has a smell that resembles rotten eggs. False. Carbon monoxide is odorless. Hydrogen sulfide (or any gas containing sulfur) smells ... In high amounts, this invisible gas is lethal. Therefore, it is critical to have an HVAC expert perform regular furnace maintenance and make sure you have functional carbon monoxide detectors. 4. Rotten Egg Smell. If you notice a strong smell of rotten eggs coming from your furnace, there’s a good chance that you have a problem with the …It smells like rotten eggs. At high enough concentrations, it makes your eyes burn and water, makes you dizzy and nauseated, makes you forget things, makes your lungs hurt. It’s heavier than air ... If your house smells like rotten eggs, it is possible that you have a gas leak. Natural gas has no odor of its own but most gas companies add a smell similar to sulfur or rotten eggs to help people detect gas leaks. Inhaling natural gas can be harmful and even deadly in high concentrations, which is why you should always take gas leaks seriously. Hydrogen sulfide is a colorless, flammable gas that smells like rotten eggs at low concentrations in the air. It is commonly known as sewer gas and can be found in places such as sewage systems, manure pits, and wells. At high concentrations, hydrogen sulfide can be highly toxic. If you detect a strong, sickening sweet odor in your home, it is ...

Panda express sunnyvale.

The most common source of a rotten egg smell in residential structures is a natural gas leak. Though natural gas itself is composed primarily of methane, which has no odor, gas com...If someone is showing symptoms of carbon monoxide poisoning, call 9-1-1 immediately. Symptoms are like the flu. ... Most people describe the smell as rotten eggs or hydrogen sulfide like odor. It smells bad for a good reason – in case of a gas leak! If you smell natural gas, leave the house. Do not use a light switch, telephone or cell phone ...1. Unpleasant Smells. Be on the alert for any unpleasant smells coming from your boiler. In fact, shut the system down right away and call in an expert. Burnt metal or plastic smells are produced by overheating. On the other hand, a foul, sulphuric smell that resembles rotten eggs would point to a gas leak. A gas leak involving carbon monoxide ...If you see soot in your home, carbon monoxide has been present inside your home! In the real world, the natural gas flowing into our homes contains impurities that naturally result in byproducts of combustion. For example, methyl mercaptan is used as an additive to cause that rotten egg smell that warns you of a gas leak.To aid in leak detection, a strong-smelling sulfur compound, mercaptan, is added to these gases, giving them a distinctive, unpleasant odor often compared to rotten eggs. This odor is a critical safety feature as it alerts occupants to the presence of gas even in small quantities. Potential Dangers of Gas Leaks. 1.7. Carbon monoxide is a. A gas that smells like rotten eggs b. Harmless c. Byproduct of combustion d. None of the above 8. Work performed in a confined space can create a toxic atmosphere a. True b. False 9. Oxygen enriched atmosphere is anything above ____% a. 25 b. 30 c. 19 d. 22 10. Continuous air monitoring is required whenever possible a ...

A smell resembling cabbage could be associated with a gas leak. Natural gas is odourless, but for the same reasons as above, the chemical called mercaptan is …Feb 18, 2022 · There are a few, mostly plumbing-related, reasons why your home smells like rotten eggs. Hydrogen sulfide, a natural occurrence in sewers, emits a rotten egg smell, so this can be an indication of a sewer backup. Call for immediate help if this is the case because this gas is highly toxic and flammable. However, there’s another–even more ... In conclusion, while a rotten egg odor in your bathroom faucet can be unpleasant, there are several remedies and products you can try to eliminate the smell. From flushing your system to using activated carbon filters or chlorine bleach treatments, there are options for every situation.The two most common sources of a rotten egg smell are a natural gas leak and escaping sewer gas. Other leading causes for a rotten egg smell in houses can come from your drain pipes, well water, gassy drywall, water heater, or quite literally, rotten eggs. If the fridge has been rummaged through and the trash has been taken out, yet the ...It is well established that certain diseases, such as certain types of bacterial infections, can produce strong odors. For example, the smell of a Staphylococcus aureus infection has been described as “sweet” or “musty.”. Similarly, a Pseudomonas aeruginosa infection is often associated with a “fruity” or “grape-like” smell.Smell natural gas? If you smell rotten eggs or sulphur, leave the area immediately and call 911. Know the signs. Man ...Overall, indoor propane heaters do not smell, even more so when you have a high-quality heater, which should leave no odor. However, there are certain times when homeowners may smell a robust skunk-like odor coming off of their radiator. This is called Ethyl Mercaptan, a clear liquid added to the heater to help detect gas leaks.Among the most notable are the scents of birds’ nests clogging chimneys, dead rodents in walls and forgotten batteries that have been charging for days. However, one smell B.C. residents should ...Unused bathrooms can cause your house to smell like rotten eggs at any time. That is because the water within the P-trap can easily dry out and allow sewer gases to emerge. The water in a P-trap keeps sewer odors at bay, but that isn’t possible when it dries out. It is ideal to flush a toilet several times per week even if you don’t use it.EMS reports a strong odor at the scene resembling rotten eggs. The patient had been found without any PPE or respirators on. Vitals: BP 170/80, HR 100, RR 0, Temp 100.0°F, Sat 86% with 15L of oxygen via BVM ... The EM provider must consider other gases that may have also been inhaled including but not limited to cyanide and …

In our experience, it is when the concentration of carbon monoxide in the exhaust is above 4,000 ppm, that the human nose will begin to detect the smell of the unburned hydrocarbons. If you are smelling this is the house, it is deadly serious. A furnace smell can be a sign of danger, depending on the circumstances.

The underground electrical cable fires produce large amounts of carbon monoxide gas that may seep into nearby houses. Carbon monoxide poisoning may happen due to smoking hookah. The following 12 signs may help you to detect a carbon monoxide leakage or buildup in your home, such as: You see black, sooty marks on the front covers of gas fires.Battery acid leak: While most people would describe the scent of battery acid leaking as a rotten egg smell, this odor can also be perceived as smelling like vinegar. Your car smells like rotten eggs or sulfur . If your car smells like rotten eggs or sulfur, there’s probably a serious problem.The statement that carbon monoxide has a smell that resembles rotten eggs is false. Carbon monoxide is known to be a colorless, odorless gas. It is produced by the burning of hydrocarbon fuels and can associate with hemoglobin in the body, preventing adequate oxygen transport. This can lead to health problems like headaches, confusion, and even ...While many people have heard of the distinctive smell of rotten eggs associated with natural gas leaks, it is crucial to understand that **carbon monoxide does not smell like rotten eggs**. In fact, carbon monoxide is completely odorless, making it …Feb 18, 2022 · There are a few, mostly plumbing-related, reasons why your home smells like rotten eggs. Hydrogen sulfide, a natural occurrence in sewers, emits a rotten egg smell, so this can be an indication of a sewer backup. Call for immediate help if this is the case because this gas is highly toxic and flammable. However, there’s another–even more ... An exhaust leak in the cabin is difficult to detect because carbon monoxide is odorless and colorless. For household applications, gas companies add an odor that resembles rotten eggs to provide a scent. In automotive applications, the rotten egg odor doesn't exist. Identifying the problem seems to come down to what the owner and …Vent-free fireplaces are often installed in actual fireplaces, so if your fireplace has a working chimney, opening the damper will help dissipate the odor. Soot accumulation may be another problem. If you see soot building on the vent-free gas logs of your fireplace, that means you have a carbon monoxide leak.If you can smell gas or you think you have a gas leak, you should call the Gas Emergency Service number straight away. The number to call is 0800 111 999 if you’re in England, Scotland or Wales. Alternatively, call 0800 002 001 if you’re in Northern Ireland. The Gas Emergency Service number is free to call and available 24 hours a day.Carbon monoxide is deadly. Symptoms of carbon monoxide poisoning are often described as flu-like, including headache, nausea, vomiting, chest pain, dizziness, weakness and confusion. A person who ... No, carbon monoxide does not smell like rotten eggs. As a colorless and odorless gas, carbon monoxide is often undetected by survivors of poisoning until it is too late. The smellless aspect of the gas is extremely dangerous, since it is very hard to detect and is the leading cause of poisoning deaths, according to the National Institutes of ...

Valvoline cranbury nj.

Gio's cafe chicago.

The P-traps in the plumbing are designed to hold a little water in them to keep sewer gas from getting into your home. When they aren't used, the water dries up, and you'll likely smell the rotten egg odor near that drain. All you need to do is run the faucet for 10 to 20 seconds or pour a few cups of water down the drain to refill the trap. True or False...Carbon Monoxide has a smell that resembles rotten eggs. False. Carbon monoxide is odorless. Hydrogen sulfide (or any gas containing sulfur) smells ... The Role of Sulfur. The primary culprit behind the rotten egg smell in your exhaust is sulfur. While small amounts of sulfur are present in fuels, a strong odor typically indicates an imbalance or malfunction within the combustion process. Sulfur compounds can accumulate in the catalytic converter or other parts of the exhaust system, leading ...Put the CO detector at least 15 feet (4.6 m) away from your kitchen or any other cooking appliances. Check or replace the batteries twice a year. After 5–7 years, replace the entire detector unit. [14] When an alarm goes off, quickly leave and get to fresh air and check if you’re experiencing symptoms.If your water smells like rotten eggs, it may be time to replace the anode rod found within your water heater. Water can contain anaerobic bacteria which reacts ...For the slim, every time you flush the drainpipe, you smell the stink odor. Solution. First off, remove the drainpipe cover and flush water into the tubes. Then, use a scrubbing brush and brush away the pipe with soap. Lastly, flush with water to get rid of the rotten smell.The most common cause is a broken catalytic converter. This part of your car’s emissions system works by converting harmful gases like hydrogen sulfide into harmless gases like sulfur dioxide. When it’s broken or working incorrectly, however, you’ll smell hydrogen sulfide instead of the odorless sulfur dioxide — there’s your rotten ...Feb 19, 2022 · 1. Check your drainpipes. If you have a shower, tub, or sink that gets minimal use, the odor could be caused by sewer gas filtering into your home through an empty plumbing trap. Sewer gas ... ….

Register your account online. View and pay bills, see gas use, and compare use over time. Know what a natural gas leak smells like at your business. The smell of rotten eggs or sulfur means you should call NW Natural's 24-hour emergency line at 800-882-3377 and leave immediately. Keep reading for more precautions.If you notice a very strong exhaust smell in the car then you probably have a leak in the exhaust system. There may be a hole in the exhaust pipe, tailpipe, or muffler. You also may have worn down a part of the car interior which is letting the exhaust in. Check the door seals and the rear doors. If carbon monoxide is leaking into your car …Similarly, ignoring a furnace odor that resembles rotten eggs can have catastrophic consequences. This smell could indicate a gas leak, which poses a significant threat to your safety. Ignoring it puts you at risk of carbon monoxide poisoning or even explosions. The moment you detect this smell, evacuate your home immediately and …1. Mosquitos can detect carbon dioxide from a distance, and follow the "scent". Shouldn't be that much different for an animal and carbon monoxide. In the real world, the main difference is that carbon dioxide occurs naturally, while carbon monoxide pretty much doesn't, so animals haven't evolved the ability to detect it.The lack of an upward draft in chimney flue. Fallen soot in fireplaces. Solid fuel fires burning slower than usual. The smell of unusual gases in your house. While carbon monoxide is odourless, sometimes it is accompanied by exhaust gases you can in fact smell. A pilot light that is frequently blowing out.Is there a possible buyout? A looming breakout? Let's see....CLAR I am not sure exactly what is going in on Clarus Corp. (CLAR) . We are seeing huge paper buying calls and call...Common symptoms of carbon monoxide poisoning. The severity of CO poisoning and speed at which it occurs depend on the concentration of CO in the home.For example, at 50 parts per million (ppm ...If you see soot in your home, carbon monoxide has been present inside your home! In the real world, the natural gas flowing into our homes contains impurities that naturally result in byproducts of combustion. For example, methyl mercaptan is used as an additive to cause that rotten egg smell that warns you of a gas leak.Stomach ache. Tiredness. Collapse and unconsciousness. The most obvious symptom of carbon monoxide poisoning is a headache. Other symptoms can feel similar to a dose of the flu, fatigue, food poisoning, a hangover or a virus. But unlike with the flu or food poisoning, you won’t have a temperature. The symptoms will become worse the longer you ... Carbon monoxide has a smell that resembles rotten eggs, A rotten egg smell gas which is acidic in nature is Hydrogen sulphide gas. View Solution. Q 4. While researching on various air pollutants, Ravi came across gas 'X'. He concluded that 'X' is a poisonous gas and has a strong smell of rotten eggs. Which among the following can be the gas 'X'?, Therefore, always remain vigilant and take necessary action immediately if you detect a smell that resembles rotten eggs outside. Remember, it’s better to be safe than sorry. ... Carbon monoxide doesn’t have a smell or taste, which makes it hard to detect without specialized equipment. It is dangerous and can cause symptoms that can be ..., Locate the shutoff valve on your meter. You'll find it on the riser pipe from the ground to your meter or the service line going from your meter into the house. If your meter is on, the valve head is parallel to the pipe. Use the wrench or pipe to turn the valve head a quarter turn. Your meter is off when the valve head is crosswise ..., If you are one of the many homeowners who rely on well water, you may have noticed an unpleasant odor or taste in your water. This can often be attributed to the presence of sulfur..., The underground electrical cable fires produce large amounts of carbon monoxide gas that may seep into nearby houses. Carbon monoxide poisoning may happen due to smoking hookah. The following 12 signs may help you to detect a carbon monoxide leakage or buildup in your home, such as: You see black, sooty marks on the …, Yes, a gas leak does indeed smell like rotten eggs. This distinct odor comes from an additive called mercaptan, intentionally mixed with natural gas, which is otherwise odorless. The smell of rotten eggs is a deliberate safety measure to alert homeowners like you to potential gas leaks. If you ever smell this in your home, it’s a clear signal ..., 2. Rotten Eggs. The smell of rotten eggs is instantly recognizable and can be an indicator of a serious problem in your home. The two most common sources of a rotten egg smell are a natural gas leak, and escaping sewer gas. In its natural state, natural gas is actually odorless. That’s why utility companies inject a substance called mercaptan ... , If you smell a rotten egg odor in your car, chances are that the smell is hydrogen sulfide, a chemical found in your car’s fuel that is described as smelling like rotten eggs. This bad smell has various potential causes, but the most common culprit is a mechanical issue with your catalytic converter. 1. Broken Catalytic Converter. , Gas leaks can also release carbon monoxide, another dangerous gas that can affect your health. Symptoms of carbon monoxide poisoning include: Tiredness. Nausea and dizziness. Headache. Chest or ..., Newly formed mold has a distinctive earthy or musty smell. Different types of mold have different types of smells, including rotten wood and fermenting alcohol. Mold smells are consistent and can ..., To be fair, you can often smell the fumes from partially combusted fuel. Depends what it is. Some people probably think that is the smell of CO. You can also feel CO poisoning in your head, if you know how to recognize it. I personally get a sensation in my eyes, like when you hit your head and see “stars”. 7., Carbon monoxide and natural gas are not the same thing. Carbon monoxide detectors will not detect natural gas leaks. Natural gas contains and odourant that makes it smell like …, Carbon monoxide poisoning occurs when carbon monoxide builds up in the blood. When too much carbon monoxide is in the air, the body replaces the oxygen in the red blood cells with carbon monoxide. This can lead to serious tissue damage, or even death. Carbon monoxide is gas that has no odor, taste or color., When a body decomposes, it releases dozens of different chemical compounds, some of which have recognizable odors, including cadaverine and putrescine (smells like rotting flesh), skatole (a strong fecal odor), indole (musty, mothball-like smell), hydrogen sulfide (smells like rotten eggs), methanethiol (smells like rotting cabbage), and ..., It is a major component of the carbon cycle. Thus, this is not the correct answer. So, the correct answer is “Option C”. Note: Almost all compounds that contain sulphur have a strong and unpleasant odour. They are usually associated with a pungent or acidic smell, but hydrogen sulphide is the only one that has a characteristic rotten egg …, Carbon monoxide detectors will not detect natural gas leaks. Natural gas contains and odourant that makes it smell like rotten eggs, even in very small concentrations. If you smell rotten eggs, there could be a leak in your natural gas piping., Study with Quizlet and memorize flashcards containing terms like A person who died from "smoke inhalation" MOST likely succumbed to: A. carbon monoxide poisoning. B. oropharyngeal burns. C. toxic fabric fumes. D. carbon dioxide poisoning., You smell rotten eggs as you approach the scene. You should suspect: A. phosgene. B. cyanide. C. organophosphates. D. hydrogen sulfide., You are on the ... , A rotten egg smell gas which is acidic in nature is Hydrogen sulphide gas. View Solution. Q 4. While researching on various air pollutants, Ravi came across gas 'X'. He concluded that 'X' is a poisonous gas and has a strong smell of rotten eggs. Which among the following can be the gas 'X'? , Step 1: Compare your Hot and Cold Water. First, you need to work out whether the bad smell is due to hydrogen sulfide in your well water supply, or whether you just have sulfur bacteria in your hot water heater. Pour a glass of hot water and a separate glass of cold water. Compare the smells (DON’T taste the hot water)., Bad battery: The battery in your car is filled with sulfuric acid. Normally, the sulfuric acid stays in its case and doesn’t cause any problems. But if the battery freezes, shorts out, or has a cracked case, the sulfuric acid can leak out, causing a smell like rotten eggs., Heating your pan to the right temperature will create a barrier between your food and those pesky pores. I’m hardly married to one type of cookware. I have stainless steel pans, ca..., You Can Smell Carbon Monoxide. There’s a common misconception that CO has a strong smell. Some people claim it has a sour odor, while others say it’s a sweet smell. None of that is true: carbon monoxide is odorless. If you smell something burning or you get that distinctive gas odor, know that the problem isn’t with a carbon …, Nov 16, 2023 · Carbon monoxide (CO) is a colorless, odorless gas that is released when something is burned, such as in cars or gas appliances. It is important to note that while carbon monoxide does not have a smell, it can be harmful when inhaled in large amounts. , In our experience, it is when the concentration of carbon monoxide in the exhaust is above 4,000 ppm, that the human nose will begin to detect the smell of the unburned hydrocarbons. If you are smelling this is the house, it is deadly serious. A furnace smell can be a sign of danger, depending on the circumstances., Aug 3, 2014 ... Not sure about a 1991 Airstream, but our 2005 has three detectors: smoke, carbon monoxide (CO) and propane. ... Like rotten eggs, perhaps? Hot ..., Mar 1, 2024 · Give us a call (512) 766-1519. License: #36839. Texas State Board of Plumbing Examiners. P.O. Box 4200 Austin, TX 78765. Discovering that your water smells like rotten eggs can be alarming and inconvenient (and let's be honest, gross). In this quick guide, we'll run through the common reasons why your water might smell like rotten eggs and 8 ... , Fuel Quality: Poor-quality gasoline containing high levels of sulfur can produce a rotten egg smell in the exhaust. Using gasoline from reputable sources with low sulfur content can help mitigate this issue. Excessive Idling: Excessive idling or short trips may not allow the catalytic converter to reach its optimal operating temperature., 1. Mosquitos can detect carbon dioxide from a distance, and follow the "scent". Shouldn't be that much different for an animal and carbon monoxide. In the real world, the main difference is that carbon dioxide occurs naturally, while carbon monoxide pretty much doesn't, so animals haven't evolved the ability to detect it., Carbon monoxide is a silent killer that many fall victim to each year. The plug-in Kidde 900-0076-01 KN-COPP-3 carbon monoxide detector also has a battery backup and normal operati..., It turns out that rotten egg smell is an additive but it dissipates with time/distance so the gas can still collect somewhere else and be odorless. Our best guess is that I was getting less and less oxygen up there because there was so much gas. Fortunately it wasn't carbon monoxide but it still wasn't great., The distinct smell that resembles rotten eggs is a telltale sign of hydrogen sulfide gas. To address the issue of hydrogen sulfide gas buildup and eliminate the foul odor, consider the following steps: Flushing the System: Start by running hot water for several minutes to flush out any stagnant water in the pipes., Carbon monoxide poisoning occurs when carbon monoxide builds up in the blood. When too much carbon monoxide is in the air, the body replaces the oxygen in the red blood cells with carbon monoxide. This can lead to serious tissue damage, or even death. Carbon monoxide is gas that has no odor, taste or color., The P-traps in the plumbing are designed to hold a little water in them to keep sewer gas from getting into your home. When they aren't used, the water dries up, and you'll likely smell the rotten egg odor near that drain. All you need to do is run the faucet for 10 to 20 seconds or pour a few cups of water down the drain to refill the trap.