<–2/”>a >Most important sorts of ocean deposits are:
- Terrigenous Deposits
- Body of water Deposits.
There are loose sediments, deposited on the ocean bottom. These are ocean deposits. They vary from location to location.
The study of ocean deposits is vital in beneath standing the rocks exposed on the earth’s surface that were once set under ocean.
Types:
The ocean deposits will generally be divided into 2 types—the terrigenous deposits and also the body of water deposits. The terrigenous deposits are those that are found on the continental shelves and slopes and in the main incorporate the rock material derived thanks to wear and tear. The body of water deposits are those that are found over deep ocean plains and also the deeps.
These deposits in the main incorporate organic remains of Plants and animals. However this distinction between the 2 sorts of deposits isn’t absolute. For instance, the terrigenous deposits might not continuously incorporate the fragmented rock material and will be carried deep into the ocean. Also, the body of water deposits might — not continuously incorporates the plant and animal remains and will be extended for up to the continental slope.
- Terrigenous Deposits:
Terrigenous deposits are found from the wear and tear of land masses and volcanic and organic product. The larger a part of the deposits on the ocean bottom and slopes comes from rock material let out by disintegration and decomposition by the agents of weathering and carried to ocean by the agents of erosion, like running water, wind, etc.
On the idea of size of particles, the terrigenous deposits is also categorized into 3 classes— mud, sand and gravel. Mud refers to the best particles that comprise the minute particles of rock forming Minerals, in the main quartz. Murray has classified the mud deposits into blue, green and red varieties supported the color of constituents. Sand refers to the coarser particles, whereas gravel has even bigger particles.
Volcanic Products:
In volcanic areas the deposits of continental shelf and consist principally of product of geological occurrence that are subject to chemical and mechanical weathering and are carried to the ocean by actions of water and wind. The volcanic deposits take issue from the standard terrigenous deposits in one respect—they are made from pyroclastic volcanic product and volcanic rock, instead of quartz.
Organic product are deposits comprises shells and bones of varied plants and animals that live and grow on the ocean bed and are turned into mud and sand by chemical and mechanical processes. They take issue from the standard terrigenous deposits within the sense that they comprise calcium carbonate solely.
- Pelagic Deposits:
Pelagic deposits are the foremost conspicuous of all deposits—covering concerning seventy fifth of the whole ocean floor. this is often as a result of, apart from fine volcanic ash, very little terrigenous material is carried into the deeps. The pelagic deposits comprise each organic and inorganic material.
Organic Material:
This is within the sort of a sort of liquid mud, known as ooze that contains shells and skeletons of varied Marine Organisms. The ooze is alleged to be calcareous once the shell is created of calcium carbonate. The calcareous ooze could also be either pteropod ooze or globogerina ooze. Most components of the Indian and Atlantic Oceans have chalky ooze as deposits. Once the shell is created of silica, the ooze is alleged to be silicious ooze, which might be either the diatom sort or the radiolarian variety of ooze. The southern fringes of the Indian and also the Atlantic Oceans have the siliceous variety of ooze.
Inorganic Material:
This is within the sort of clay that is seemingly of a volcanic origin. The chief constituents of clay are silicon and aluminium oxide, whereas alternative constituents embody iron, manganese, phosphorus and radium. The clay is that the most generally unfold body of water deposit and covers 38th of the ocean floor. The clay covers over 1/2 the Pacific floor,
Marine deposits and Resources are a vital part of the Earth’s ecosystem. They provide us with food, energy, and other resources that we rely on every day. However, these resources are also under threat from human activity. In this ARTICLE, we will discuss the different types of marine deposits and resources, as well as the threats they face.
Marine sediments are the materials that accumulate on the ocean floor. They can be made up of a variety of things, including sand, mud, and clay. Marine sediments are important because they provide a habitat for many different marine organisms. They also play a role in the cycling of nutrients and the formation of new land.
Marine minerals are minerals that are found in the ocean. They can be found in both the water column and on the seafloor. Marine minerals are important because they can be used to produce a variety of products, including fertilizer, glass, and electronics.
Marine energy is energy that is generated from the ocean. This includes energy from waves, tides, and currents. Marine energy is a renewable resource that has the potential to provide a significant amount of energy in the future.
Marine food resources are the plants and animals that live in the ocean. They provide us with a variety of food, including fish, shellfish, and seaweed. Marine food resources are important because they are a source of protein and other nutrients.
Marine genetic resources are the genes of plants and animals that live in the ocean. These genes can be used to develop new products, such as medicines and biofuels. Marine genetic resources are important because they have the potential to provide a variety of benefits to humanity.
Marine cultural resources are the objects and places that have cultural significance to people. This includes shipwrecks, archaeological sites, and sacred places. Marine cultural resources are important because they can teach us about the history and culture of different peoples.
All of these marine deposits and resources are under threat from human activity. Overfishing, pollution, and Climate change are all having a negative impact on marine Ecosystems. It is important to protect these resources so that they can continue to provide us with the benefits that we rely on.
One of the biggest threats to marine deposits and resources is overfishing. Overfishing occurs when too many fish are caught, which can lead to the collapse of fish populations. This can have a devastating impact on marine ecosystems, as fish play an important role in the food chain.
Pollution is another major threat to marine deposits and resources. Pollution can come from a variety of sources, including sewage, industrial waste, and oil spills. Pollution can contaminate the water and make it unsafe for marine life. It can also damage coral reefs and other sensitive ecosystems.
Climate Change is also having a negative impact on marine deposits and resources. Climate change is causing the ocean to become warmer and more acidic. This is having a negative impact on coral reefs and other marine life. It is also causing sea levels to rise, which is threatening coastal communities.
It is important to protect marine deposits and resources so that they can continue to provide us with the benefits that we rely on. We can do this by reducing our reliance on fossil fuels, reducing pollution, and supporting sustainable Fisheries-2/”>Fisheries. We can also educate others about the importance of marine conservation.
What is the difference between a marine deposit and a marine resource?
A marine deposit is a material that has been deposited in the ocean by natural processes, such as sediment from rivers or wind-blown dust. A marine resource is a material that has economic value and can be extracted from the ocean, such as oil, gas, or minerals.
What are the different types of marine deposits?
There are many different types of marine deposits, including:
- Sedimentary deposits: These are deposits that are formed by the accumulation of sediment, such as sand, silt, and clay.
- Organic deposits: These are deposits that are formed by the accumulation of organic matter, such as plant and animal remains.
- Mineral deposits: These are deposits that are formed by the accumulation of minerals, such as gold, silver, and copper.
What are the different types of Marine Resources?
There are many different types of marine resources, including:
- Oil and gas: These are fossil fuels that are found in the ocean.
- Minerals: These are valuable metals and minerals that are found in the ocean.
- Fish: These are marine animals that are caught for food.
- Shellfish: These are marine animals that have shells, such as clams, oysters, and mussels.
- Seaweed: These are marine plants that are used for food, medicine, and other purposes.
What are the benefits of marine deposits and resources?
Marine deposits and resources can provide many benefits, including:
- Economic benefits: Marine deposits and resources can be used to generate economic activity, such as through the fishing Industry or the oil and gas industry.
- Environmental benefits: Marine deposits and resources can be used to protect the Environment, such as by using sand to build seawalls or by using seaweed to clean up pollution.
- Social benefits: Marine deposits and resources can be used to improve the lives of people, such as by providing jobs or by providing food.
What are the risks of marine deposits and resources?
Marine deposits and resources can also pose some risks, including:
- Environmental risks: Marine deposits and resources can be extracted in a way that damages the environment, such as by oil spills or by overfishing.
- Economic risks: Marine deposits and resources can be subject to price fluctuations, which can make it difficult for businesses to plan for the future.
- Social risks: Marine deposits and resources can be used in a way that harms people, such as by using child labor or by using forced labor.
What are the challenges of managing marine deposits and resources?
Managing marine deposits and resources can be challenging, due to a number of factors, including:
- The vastness of the ocean: The ocean covers over 70% of the Earth’s surface, which makes it difficult to monitor and manage marine resources.
- The complexity of the marine environment: The marine environment is complex and dynamic, which makes it difficult to predict how marine deposits and resources will be affected by changes in the environment.
- The competing demands for marine resources: Marine resources are often in high demand, which can lead to conflict between different users of the ocean, such as fishermen, oil companies, and conservationists.
What are the future prospects for marine deposits and resources?
The future prospects for marine deposits and resources are uncertain. The demand for marine resources is expected to increase in the future, due to Population Growth and Economic Development. However, the supply of marine resources is limited, and there are a number of challenges to managing marine deposits and resources. It is important to develop sustainable management practices for marine deposits and resources in order to ensure that they are available for future generations.
Which of the following is not a type of marine deposit?
(A) Clastic
(B) Biogenic
(C) Chemical
(D) EvaporiticWhich of the following is not a marine resource?
(A) Oil
(B) Gas
(C) Sand
(D) GoldWhich of the following is the most common type of marine deposit?
(A) Clastic
(B) Biogenic
(C) Chemical
(D) EvaporiticWhich of the following is the most important marine resource?
(A) Oil
(B) Gas
(C) Sand
(D) GoldMarine deposits are formed by the accumulation of sediment in the ocean.
(A) True
(B) FalseMarine resources are materials that are extracted from the ocean.
(A) True
(B) FalseThe most common type of marine deposit is clastic.
(A) True
(B) FalseThe most important marine resource is oil.
(A) True
(B) FalseMarine deposits are formed by a variety of processes, including weathering, erosion, and transportation.
(A) True
(B) FalseMarine resources are used in a variety of industries, including the energy, construction, and manufacturing industries.
(A) True
(B) False