Food safety
What to do to remove pesticide residues in vegetables and fruits?
Washing alone cannot completely clean fruits and vegetables. Some pesticide residues remain on the surface of the fruits and vegetables. The only way to clean them is to…
Residue
Browse ScienceInfo articles and explainers related to Residue.
Topic archive
Articles about Residue
50 published items.
Scientific application
Method for producing iron from toxic red mud in 10 minutes
The German research team's new method will help produce high-purity iron from red mud, a waste product of the aluminum industry, in just 10 minutes.
Scientific application
Turn coffee grounds, sugarcane bagasse into... plant pots, chess sets
Materials that seem to no longer have any use value or have low economic value such as bagasse, sweet potatoes... can become bioplastics.
Scientific application
Sensors quickly detect pesticides in fruit
KI's nanosensors are reproducible, inexpensive and universal compared to traditional techniques.a This enables early detection of pesticides in fruit.
New technology
Test strips detect pesticide residues in 5 minutes
Application of artificial intelligence to detect pesticides in agricultural products
Health
Why does halitosis always appear when you wake up?
Bad breath makes you afraid to communicate with people around you and no longer appear confident. Therefore, it is necessary to find ways to overcome this situation as s…
Archeology
Incense furnace containing marijuana in the tomb of 2,500 years in China
Marijuana residues were found in ancient tombs in the mountains of western China, the earliest evidence of the use of this plant.
Environment
Rivers are infected with antibiotics
Global-level research finds antibiotic residues in two-thirds of water samples in 72 countries. This means that hundreds of rivers around the world have very high levels…
Scientific application
'Department of marketing' 'technology for animal feed production and crops from straw and sugarcane leaves
From agricultural residues scientists have used to make animal feed, organic fertilizers bring higher economic value.
Discover science
Great tips with hair dryer
In addition to drying out hair, the dryer has many effects that you did not expect. Let's find out together!
Discover science
Why rock in fridge cloudiness?
Curious children will realize that transparent water sometimes creates oddly chiseled stones. The main reason is that the clear water you pour into the ice tray is not c…
Archeology
Evidence of cheese production from 7,200 years ago in Croatia was found
Analysis of fat residues in pottery in the Dalmatian Sea shows that people here have made cheese and yogurt from about 7,200 years ago.
Archeology
New discovery of the origin of the world's oldest wine
The oldest wine in the world may have originated from Italy. The researchers published the discovery after finding traces of 6,000-year-old fermented grapes at the islan…
Archeology
Discovered a 5,000-year-old brewery in northern China
Researching residues on an ancient ceramic vase, scientists discovered the earliest evidence of beer production in China and a 5,000-year-old brewing recipe.
Biology
Beer brewing residues can be used to produce bio-gasoline
DB Export, a brewery in New Zealand, claims to have successfully built its biofuel