different materials have different reaction to chemicals
Finding out that asbestos is dangerous and limiting its use in building materials
Chemicals that have certain hallucinogenic effects on the human nervous system are mainly classified as tryptamines. More exotic tryptamines are also classified as ergolines, and ibogoids. Other groups of chemicals that have these effects are phenethylamines and substituted amphetamines.
pollution
The basic Sumerian building material was brick and wood.
westside
- composition of materials- preparation of chemicals- applications in agriculture (fertilizers), pharmacy, forensic science, building materials etc.- negative effect of some chemicals
Finding out that asbestos is dangerous and limiting its use in building materials
As building materials, as millstones, as a source of industrial chemicals (cement - lime etc) as a source of fuel (coal etc).
Finding out that asbestos is dangerous and limiting its use in building materials
As building materials, as millstones, as a source of industrial chemicals (cement - lime etc) as a source of fuel (coal etc).
Finding out that asbestos is dangerous and limiting its use in building materials
Organic building materials are any type of materials that originate from living things. Organic building materials include carbon and are able to decay. Wood and straw bales or mud are examples of organic building materials.
No elevators are not building materials. they are a system that is fabricated elsewhere and installed in a building.
Food, building materials, live stock, artwork, tools, slaves, furniture, Knowledge, chemicals, and many other things.
All around us are chemical products. Our body is a complex of chemicals. Our foods are chemicals. Our drugs are chemicals. Pesticides and fertilizers, fuels and oils, building materials and plastics, asphalt and rubber - also chemicals. The air is mixture of gaseous chemical elements also the water.
Insulation and in-wall speakers are building materials.
Lipids and proteins are the building materials of cells.