That depends on you or others in the home. Each of us react differently to moulds. All moulds are allergins. Some moulds have mycotoxins that are harmful. You should consult with a doctor trained in this area.

A mould found either on or behind wallpaper. Found in damp conditions where the wallpaper can’t breath and the incorrect paste has been used. See similar questions...

Mould growth is very common when growing wheatgrass. Because the shoots are grown very close together the moist conditions at the base of the shoots are the perfect environment for mould to grow, especially in the warmer times of the year. As annoying as it may be, mould that grows on wheatgrass has been found to be harmless to humans and when you are ready to juice you can cut above the affected areas. One method you can use to reduce mould growth is to use the best wheat grain. See similar questions...

Black bear "attacks" on humans are both defensive and offensive. Defensive attacks are fairly common, especially in parks, campgrounds, and similar situations where humans and black bears are brought into close contact and bears are habituated or conditioned to humans and human foods. Injuries, typically minor scratches, occur when people crowd, pet, or hand-feed bears and intrude on the animal's personal space. See similar questions...

If you are interested in experimenting with one or more of the most likely candidate bioenergy species in your area, you can start by gaining some working knowledge of growth characteristics and management responses under local conditions - this will be useful if a later opportunity for commercial production and sale of biomass occurs in your area. See similar questions...

With only primitive means of fighting fires, a building fire was a major concern. The black buckets hanging in various rooms were filled with sand or water to extinguish small fires quickly. See similar questions...

Black bears undoubtedly evolved as a forest animal and are anatomically and behaviorally adapted to forests. These adaptations convey survival advantage in response to threats of predation on the young. Tree-climbing ability is apparent in cubs when they first emerge from the den and they will quickly climb when a threat appears. The sow need only wait nearby and return after the threat passes, thus protecting both herself and her young without direct confrontation. See similar questions...

Unprovoked attacks on humans by black bears are very rare. Dozens of minor injuries have occurred when people petted or crowded black bears that they were feeding or photographing. Considering their size and strength, black bears show amazing restraint with humans and each other. In the last century, there were only 40 deaths in all of North America that were caused by black bears. See similar questions...

Have you ever been to a disco / party where the DJ used a long purple fluorescent tube that made anything white shine in the dark? That was Black-Light i.e. an Ultra-Violet light). Black-lights 'shine' Ultra-Violet light of which there are three kinds; A, B and C. The two most often referred to are B and C. These are the potentially harmful forms of UV, against which you should protect yourself when sunbathing etc. See similar questions...

Molds, or mould, are various fungi that cover surfaces in the form of biofil m and usually produce masses of spores. Mold is often a problem in damp areas such as basements and bathrooms, and after floods. It can be seen on surfaces of walls, but also grows deep within, and produces a distinctive dusty, slightly pungent smell. It grows on food in closed containers, even in refrigerators. See similar questions...

Without special safety precautions, the laser can be dangerous. However, we ensure patient as well as health care worker safety by: 1. providing safety glasses for everyone in the room; 2. using the lowest effective settings possible; and 3. only allowing the doctor to perform the procedure as per the State Board of Medical Examiners. At the very low energy settings we use to treat spider veins, the danger is minimal. Treatment for vein problems have advanced dramatically over the past 5 years. See similar questions...

First, the mold grew on the wall because the wall is wet. You must find the source of the moisture. Second, correct the problem that is causing the moisture. Third, you need to follow careful instructions on cleaning up the mold. Dead or Alive mold can be harmful to you. See similar questions...

Yes. The Main LCR Bracket that comes attached to the LCR’s can be used to mount the LCR’s to the wall. Simply unscrew the thumbscrew knobs to remove the LCR from the Main LCR Bracket and utilize the slots in the back of the bracket to mount to your surface. See similar questions...

Encounters with cougars are rare and the risk of injury or death from an attack is infinitely small. In fact, your chances of being attacked or killed by a domestic dog are much, much greater. DFG statistics show that, in the last 20 years, hunting accidents killed more than 85 Californians and injured 700. In the last 100 years, only 14 fatal cougar attacks occurred on the entire North American continent. See similar questions...