escherichia coli

Experts recommend that lazy hand washing will cause harmful bacteria to become more rooted and harmful to the human body.

We usually use electric bulbs such as incandescent bulbs, fluorescent bulbs, halogen lamps, neon lights, LEDs ... but there is a new kind of electric bulb, which is a bioelectric

To test Escherichia coli in drinking water or food, samples should be sent to laboratories, usually for a long time and cost effective. Now, researchers at McMaster University in

The appearance of cities will change spectacularly when the glowing trees replace the lampposts on the streets.