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...visible light but less energy than X-rays or gamma rays. You can be exposed to UV light via natural sunlight or through human-made sources like tanning beds. UV light has been used as a means to kill germs l...
... lamp can generate dual wavelength bands, 254nm and 185nm. The effect of 254nm is to sterilize. If the power is large enough and the ultraviolet light is strong enough, it can also kill small creatures such ...
...shed, release water to flood the vegetable beds for seven days, drown the eggs of surface and underground pests and air bacteria, then remove the water, let the sun exposure for 2-3 days, and spray pesticide...