It is everyones duty to do someting good to the environment around us.As middle school students, we can also do a lot of helpful things.For example, we can protect it by not throwing rubbish away.We can save water to make full use of it. We can use materials which do no harm to t...
Petrichor: What Causes the Earthy Smell After Rain? By:Kathryn Whitbourne&Desiree Bowie|Updated: Sep 14, 2023 There's a pleasant earthy scent that comes up after a good rain shower but what is it?Boris Zhitkov/Getty Images Most people notice a distinctivesmellin the air after it rains. It...
A little gas from your stomach is normal, but sulfur burps smell bad and can leave you feeling embarrassed. Find out more about sulfer burps, here.
Because of this, it can be a little scary for anyone who experiences any kind of major changes in their urine output that varies from this, such as a strong sulfur smell. So this article will address what this symptom can mean and some ways that the problem can be treated. Causes Accord...
they turn the odorless compounds into new ones that can smell very unpleasant. 本来无味的化合物会被转换,其味道可能很不讨喜。 Some of the worst offenders may be sulfur-containing chemicals; 其中最难闻的是含“硫”的化学物质, those give body odor its oniony aroma. ...
The lower the molecular weight of the thiol, the more intense the smell. It is a thiol, known as t-butyl mercaptan, that is used to give natural gas an odor. Coenzyme A is produced in the body, but can also be taken as a nutritional supplement. In theory, the intake of this ...
This discoloration usually indicates the presence of contaminants like dirt, rust or even sewage that may be entering your clean water supply. In addition to discoloration, foul odors, such as a sulfur-like or sewage smell, can indicate a backflow issue. Changes in Water Pressure A sudden or ...
Now that you know the common causes of bad breath, you might be asking yourself: but why does my breath smell like mothballs? While the reasons mentioned above may be causing mothball breath, another cause could arise from oral malodor, which, according to a2016 study in the Journal of Mu...
If your house smells like maple syrup even after cleaning and airing it out, you will need to check if there is a more serious underlying issue causing it.A more serious issue can often be a real health hazard. Why risk it? Related:Burning Plastic Smell in the House: Causes and Solution...
Water and the bad smelling molecule hydrogen sulphide do not seem to have a lot in common at first sight. However, when investing a little energy, some differences disappear. At first glance, the ice cube in your soft drink and the smell of grandma’s famous egg salad don’t se...