### structure | factory:

Paper mill
* Most paper mills produce products
  - specialty paper products
* are among the most polluting of industries
* dump wastes into rivers or the sea with little or no pretreatment.
* have several machines to make the paper smooth and flat.

Steel mill
* Most steel mills have blast furnaces
* are factories
  - manufacturing plants
  - the makers of steel and they typically sell it in large quantities
* use one of two types of furnaces to make new steel.

### structure | factory:

Sweatshop
* Most sweatshops are unregistered manufacturers who seek to remain out of the public eye.
* also exist in other manufacturing industries, such as toys, electronics and agriculture.
* are a civil rights issue
  - phenomenon of decay, pure and simple
  - women s rights issue
  - workers rights issue
  - an important and preventable human rights issue
  - part of the underground economy and operate in violation of many laws
  - still common around the world, especially in the clothing industry
* constitute only a minuscule part of the global economy.
* impact the lives of many people.
* often have a brief and clandestine existence.
* operate at the expense of worker's rights
  - illegally as part of the underground economy
* proliferate when they are hidden.
* still exist in the United States today.
* vary in their conditions.

Farmyard
* Some farmyards are part of farms
  - ranches
* includes bases
  - sections

### structure:

Fireplace
* Some fireplaces burn natural gas instead of wood
  - emit smoke into the house during use
* add to the warmth in cooler weather.
* also require a large volume o air which.
* are a big source of air and water pollution
  - boxs
  - common sources of energy loss
  - extremely inefficient and usually take away more heat than they produce
* are located in big houses
  - cabins
  - camps
  - family rooms
  - homes
  - living rooms
  - notorious energy hogs because they require a tremendous amount of air
  - part of chimneys
  - recesses
* are used for decoration
* can waste energy.
* catch fire.
* conduct heat to the air as it comes into contact with the hot glass and firebox surface.
* covers also increase heating efficiency.
* have chimneys
  - no air control
* includes bases
  - bathrooms
  - bedrooms
  - brims
  - fire irons
  - front rooms
  - kitchens
  - mantelpieces
  - sections
  - water backs
* light up in seconds.
* located on exterior walls allows the heat to be partially lost to the outside.
* provide heat but also suck it off at great loss
  - warmth by convection and radiant heat
* regularly build up creosote in their chimneys.
* require a great deal of oxygen.
* when designed and built properly, can contribute to a home's heating system.

Forest structure
* Most forest structures provide habitats
  - quality habitats
* is the key to species diversity.

### structure:

Fountain
* Experience the art of relaxation.
* are an expensive element of landscape design
  - films
  - flow
  - fountains
* are located in cities
  - courtyards
  - gardens
  - public places
  - mechanical devices
  - sculpture
* are used for bathing
  - drinking water
* can be ice sculptures in the winter
  - enhance landscapes in gardens and in cities
* contain and control moving water.
* humidify dry air and encourage lush growth in nearby plants.
* provide the soothing sound of water.
* release negative ions, said to promote better moods and concentration.

### structure | fountain:

Water fountain
* Water Fountains Cut off the top of a plastic soda bottle
  - can help by balancing the negative and positive ions in the air
* are located in libraries
  - parks
  - monuments
  - used for drinking
* have ice-cold water.