UNIT IV. ENVIRONMENTAL PROTECTION AND DISASTER RISK MANAGEMENT Flashcards
refers to everything that surrounds us. It includes the natural world as well as the things produced by humans.
Environment
is the study of how living things interact and depend on each other.
Ecology
is the symbiotic relationship between organisms and species within one particular area in which each depends on each other to support the continuance of life.
The ecosystem
Ecosystems are found in the various sections of the natural environment which include:
forests, deserts, grasslands, freshwater, marine areas, and even caves.
is a practice of protecting the natural environment on individual, organization controlled or governmental levels, for the benefit of both the environment and humans.
Environmental Protection
is an ideology that delves into the importance of natural resources. This ideology speaks on the indispensability of the environment that destruction of the latter would impede or stop development. Furthermore, the ideology claims that environmental protection is a must for everyone’s survival.
Environmentalism
likewise states that environmental protection can go hand in hand with sustainable development.
Environmentalism
Causes of Environmental Degradation
- Migration
- Industrial growth
- Population growth
- Use of modern technology
- Natural resources utilization
gases released primarily, traps the sun’s heat and prevents it from radiating back into space.
The carbon dioxide (also methane, nitrous oxide, perfluocarbons, and sulfur hexafluoride), greenhouse gases
Other Impacts of Climate Change
- Water scarcity
- Reduction in food production
- Disease problems
- Mass extinction of species.
- Sea level rise
- River flooding
The loss or acquisition of a particular trait including changes in the genetic characteristics due primarily to the changes in the environment and unequal survival or reproduction of certain species.
Evolution by Natural Selection.
Two or more species evolve in response to each other
Co-Evolution.
The irreversible disappearance of a population or species due mostly to the destruction of natural habitat and the loss of sources of nourishment.
Extinction.
is a damaging or destructive event that causes serious loss, destruction, hardship, unhappiness, or death.
Disaster
either brought by nature or those that can be attributed to people are everybody’s concern.
Disasters
the rising of water level in a particular area which results from a very high volume of rainwater and the lack of an efficient drainage system or a relief system that will drain the excess water.
Flood
is the shaking of the surface of the Earth, resulting from the sudden release of energy in the Earth’s lithosphere that creates seismic waves
Earthquake an earthquake (also known as a quake, tremor or temblor)
can range in size from those that are so weak that they cannot be felt to those violent enough to toss people around and destroy whole cities.
Earthquakes
is also used for non-earthquake seismic rumbling.
. The word tremor
any seismic event — whether natural or caused by humans — that generates seismic waves.
earthquake