MODULE 9 - ENVIRONMENTAL IMPACTS OF TRANSPORTATION SYSTEM Flashcards
The immediate consequence of transport activities on the environment where the cause and effect relationship are generally clear and well understood.
DIRECT IMPACTS
The secondary (or tertiary) effects of transport activities on environmental systems.
INDIRECT IMPACTS
The additive, multiplicative, or synergetic consequences of transport activities.
CUMULATIVE IMPACTS
The greenhouse effect is a fundamental component of regulating the global climate and is a naturally occurring process that partially retains heat in the earth’s atmosphere
CLIMATE CHANGE
Highway vehicles, marine engines, locomotives, and aircraft are sources of pollution in the form of gas and particulate matter emissions.
AIR QUALITY
is a mixture of solid and liquid fog and smoke particles formed through the accumulation of carbon monoxide, ozone, hydrocarbons, volatile organic compounds, nitrogen oxides, sulfur oxide, water, particulates, and other chemical pollutants.
SMOG
represents the general effect of irregular and chaotic sounds on people as well as animal life.
NOISE
Fuel, chemicals, and other hazardous particulates discarded from aircraft, cars, trucks, and trains or port and airport terminal operations can contaminate hydrographic systems.
WATER QUALITY
Soil contamination can occur through the use of toxic materials by the transport industry. Fuel and oil spills from motor vehicles are washed on roadsides and enter the soil.
SOIL QUALITY
The need for construction materials and the development of land-based transportation have led to deforestation.
BIODIVERSITY