Metal containing material that can be mined commercially
UN organization created to promote world-wide health
Number of a given species that can be sustained by an ecosystem
Density ___ factors = food, competition, disease
___ ____ syndrome - symptoms such as coughing, sneezing, nausea - suffered by 20% of the occupants of a building
___ protocol - international meeting to reduce carbon emission
Even mixture of sand, silt and clay
Thermal _____ = a layer of cool air is trapped beneath warmer air - can cause pollutants to concentrate
International treaty against the sale of endangered species
A species with a very narrow niche - giant panda
Colorless, odorless gas that may leak into buildings from rock or soil
US Law that established the "half dirty dozen" of air pollution
Practice of planting only one species of plant in large areas
Lined with clay and plastic, filled with solid waste and covered with dirt
US law that establishes brownfields
Contaminated rainwater that percolates through a solid waste landfill
Calculated with the rule of 70
Movement of soil components from one place to another
Waste classified as toxic, carcinogenic, flammable, reactive or corrosive
____ pollutants = new pollutants formed by a mixture of chemicals and basic components of air
US law that specifically protects animals like whales and seals
___ species - hardy species that are the first to appear after a disturbance
Established that all construction projects must have an environmental impact statement
Group of countries that form the highest percentage of oil exporters