### substance | waste | excretory product:

Fecal matter
* Some fecal matter causes infection
  - contains cysts
  - provides nutrients
* can get on bedclothes or on someone's hand.
* contains undigested food, bacteria, and cells from the walls of the digestive tract.
* is accumulated outside the tube system in dark strings of pellets
  - an excretory product
  - excrements
  - mixture
  - solid objects
  - the solid portion of a bird's dropping

Guano
* Many guano producing sea birds desert their nests, migrate, or die.
* is an excretory product
  - organic fertiliser

Food waste
* Most food waste passes into intestines
  - large intestines
* are organic materials which can be digested by the bacteria in the tank.
* can attract rodents and other vectors
  - make up a sizable portion of a university's waste stream
* contaminant for recycled paper.
* dissolve down into the course material.
* is kept to a minimum
  - transformed into soil-like humus in three to seven days

### substance | waste:

Garbage
* Most garbage attracts mammals.
* Most garbage is buried in landfills
  - the ground and left until it decomposes
* Some garbage attracts predators.
* attracts animals such as dogs, bears and raccoons
  - raccoons and strays
  - rats, feral cats and other problem predators
  - small mammals that, in turn, attract cougars
* can attract animals and disease-bearing insects, if possible store in a rigid container
  - vermin, insects, and other pests, and is also unsightly
  - create an impossible place for marine creatures to live
  - fires can easily spread to the eaves of structures and cause major damage
  - lids with clasps sometimes foil the animals
* comes from both production and consumption.
* dumped near flowing water can contaminate public water supplies.
* has a way of ending up in rivers, lakes, and oceans.
* includes all animal and vegetable waste and easily combustible materials.
* is also an inexpensive energy resource
  - anything else perceived as unwanted
  - big problems
* is capable of composteds
  - containers
* is collected from households
  - in plastic bags, cans or cubic yard dumpsters
  - disposed of by burial or incineration
  - everywhere
  - garbage, whether it comes on a page or in a game cartridge
* is located in cans
  - floors
  - garbage cans
  - television
  - trash trucks
  - organic waste left over from meals
  - pop music kissed by chaos where hooks, grooves and noise collide
  - produced and burned
  - receptacles
  - spread in layers, compacted and covered each day
* is the food waste left over from cooking
  - heap memory containing non-live cells
  - result of poorly designed manufacturing systems
  - waste produced daily in our homes
  - to be stored in plastic bags within metal or plastic cans with tight fitting lids
  - ugly, dangerous, attracts vermin like rats and cockroaches, which carry diseases
* is used for disposals
  - recycling
* kills marine life around the world every year.
* means decayable waste from a public or private establishment or restaurant.
* often is their principal food source.
* produces methane gas as it decomposes.
* result of our way of life.
* waste of our environment.
+ Waste:
  * It is often also called 'trash', 'garbage', 'rubbish', or 'junk'. There are a number of different types of waste. It can exist as a solid, liquid, or gas or as waste heat. Garbage is the waste produced daily in our homes. It includes different waste like food, chemical substances, paper, broken furniture, used containers, and other things.