Kategorier: Alle - feedback - ocean - temperature - climate

af Christophe De Viti Perdana 6 år siden

211

Climate changes

The text discusses various pivotal environmental issues, focusing primarily on climate change and its cascading effects. One major concern is the rising sea levels, exacerbated by thermal expansion and the melting of ice sheets, which threaten high-population-density coastal regions.

Climate changes

Climate changes

Ocean acidification

carbonic acid
fossil fuel

hostile to marine life

pH
acidity level

global warming

atlantic cod reduction

heat

Ocean currents

Oceanography
Offshore
Offshore currents
Consequences
Biological Influence

Organic matter mouvement (Humboldt Current)

Animal Mobility

Conveyer Belt
Surface Currents

Heat (Tropics -> Polar Regions)

Wind

Deep Currents

Water Density

Cold Regions

Lost of heat = + density

Water Temperature

Salinity

Water temperatuer

Ice albedo feedback

sea ice retreat
contrast
Positive feedback
Albedo (definition)
Global climate change
Rocks
Absorption
Darker surface
high solar radiation
Melting ice

Acidic rain

Human actions
burning coal
burning fossil fiels
landslides
limestone
chemical gas emissions
Volcanic emissions
PH
air pollution
disolved gases
NOx (nitrogen oxides)

Sea level rise

acceleration
atmospheric warming
high-population-density coastal areas
rising at an increasing rate
temperature
warmer water expanding
prediction
to swamp
consequences
Causes
melting of ice sheets
Thermal Expansion
inches
Sujet secondaire

Sujet principal

Greenhouse gazes

consequenses
increases global temperatures.

longwave radiation

causes
atmosphere

natural processes

sunlight (shortwave radiation)

animal and plant respiration

human activities.

emissions

Water vapor

nitrous oxide (N2O)

methane (CH4)

Nitrogen trifluoride (NF3)

nonflammable

oderless

colorless

CO2

industrial processes

synthetic fertilizers

intensive livestock farming,

deforestation

fossil fuel use