Three ocean Water resource

What is your question?

why do bubbles released indicates that a chemical change has taken place

First, if you have a question, it is much better to put it in as a separate post in <Post a New Question> rather than attaching it to a previous question, where it is more likely to be overlooked.

Bubbles indicate that some sort of gas is being generated in the solution.

I hope this helps. Thanks for asking.

Three ocean water resources are:

1. Fisheries: The oceans are rich in an abundant variety of marine life, making them a valuable source of fish and seafood. The fishing industry relies heavily on ocean water resources for commercial purposes, providing food and income for people worldwide.

2. Desalination: Ocean water can be a source of freshwater through desalination processes. Desalination involves removing salt and other impurities from seawater, making it suitable for drinking, agriculture, and industrial use. This method is especially vital in areas where freshwater resources are scarce.

3. Energy generation: Ocean water also serves as a resource for energy generation. One example is tidal energy, which harnesses the power of tidal movements to produce electricity. Ocean currents and waves can also be utilized to generate renewable energy through technologies such as wave and ocean thermal energy conversion (OTEC).

To access these ocean water resources, various methods are employed:

1. Fishing: Fishermen and fishing fleets utilize boats, fishing nets, traps, and other equipment to catch fish and seafood. They navigate the oceans, seeking areas with high fish concentrations or specific species.

2. Desalination plants: Desalination plants employ advanced technologies such as reverse osmosis or distillation processes to extract freshwater from ocean water. These plants are often located in coastal areas, where a steady supply of seawater is readily available.

3. Renewable energy installations: To harness tidal or wave energy, specialized devices like tidal turbines or wave energy converters are installed in suitable locations along coastlines or in offshore regions. These installations capture the kinetic energy from the movement of water and convert it into electricity.

It's important to note that these ocean water resources must be managed sustainably to avoid depletion or negative environmental impacts. Regulations, conservation measures, and responsible fishing practices help ensure the long-term viability of these resources.