rajni_bhan

· 23 Dec 2021

Follow Following

Why Do Oceans Look Blue?

Long-wavelength light (red, orange, and yellow) is absorbed by water more strongly than short-wavelength light (blue) (short-wavelength light). As a result, when the sun’s white light reaches the ocean, it is mainly reflected in blue. For the same reason, why do oceans look blue.”

In other words, the color of the water and the sky connect yet occur independently of one another. In both circumstances, long-wavelength (reddish) light is preferentially absorbed, resulting in blue. This effect only works if the water is exceptionally pure; if the water contains mud, algae, or other impurities, the light scattered off of these contaminants will overpower the water’s natural blueness.

The Explanation For Why The Sky Is Blue Is Incorrect:

Shorter wavelength (blue) light scatters more in the atmosphere than longer wavelength (red) light, so the sky looks blue. The sun’s blue light is far more widely dispersed than other hues, so when you gaze up at the midday sky, you see blue no matter where you look. It is known as ‘Rayleigh scattering,’ and the quantity of scattering increases the frequency of light multiplied by the fourth power. By the way, when the scattering particles are smaller than the wavelength of light, as the nitrogen and oxygen molecules in the atmosphere are, this effect is most prominent.

We Can Now Explain Why Sunsets Are Reddish:

When the sun sets, the light that reaches you needs to pass through a lot more atmosphere than when the sun is overhead. Therefore the only color light that isn’t scattered is red.

We Can Also Explain the TheWhite Color Of Clouds, Milk, Powdered Sugar, And Salt:

These materials include particles that are bigger than the wavelength of light and are responsible for scattering them. As a result, the light of all colors is almost equal amounts scattered. Lipids account for a lot of the dispersion in milk (fat). Because the fat removes from the milk spreads less light, skim milk has a different appearance.

Study Of Ocean Colour:

Scientists can learn more about phytoplankton and how it affects the Earth system by studying ocean color. These tiny organisms can have a significant impact on a system, such as climate change. Photosynthesis by phytoplankton, which produces over half of the oxygen humans take in. The more carbon dioxide is extracted from the atmosphere by the world’s phytoplankton population, the lower the average temperature due to decreased levels of this greenhouse gas in the atmosphere.

Scientists discovered that the population of phytoplankton could double every day. Phytoplankton, in other words, reacts to changes in their environment very quickly. If maintained for long periods, prominent people of these species might drastically reduce atmospheric carbon dioxide levels, lowering average temperatures. When organic matter sinks to the ocean floor and buries, It can store carbon in oceanic sediments.


Conclusion:

In reaction to changes in the environment, phytoplankton populations increase or shrink fast. Changes in the density, distribution, and rate of population growth or decline for a given phytoplankton population will notify Earth scientists that environmental circumstances are changing. Scientists can then learn more about how phytoplankton may be contributing to, and being affected by, climatic and ecological change by comparing these phytoplankton trends to other measures, such as temperature. Hope you understand everything about why do oceans look blue.