Tidal energy plays a vital role in environmental control by providing a predictable, renewable energy source that reduces greenhouse gas emissions and reliance on fossil fuels, thereby mitigating climate change.

    Tidal energy plays a vital role in environmental control by providing a predictable, renewable energy source that reduces greenhouse gas emissions and reliance on fossil fuels, thereby mitigating climate change. 
   However, tidal energy projects also have environmental impacts, including potential habitat disruption for marine wildlife, altered sediment transport, noise pollution from turbines, and risks of collision for fish and other marine life. Careful design and planning are crucial to minimize these negative effects and harness the environmental benefits of tidal energy.
 
Environmental Benefits-
Reduces Greenhouse Gases:-
    By generating electricity without emissions, tidal energy helps to reduce the concentration of pollutants like carbon dioxide, which contributes to global warming. 
Decreases Fossil Fuel Dependence:-
    Tidal energy offers a sustainable alternative to traditional energy sources, reducing the need for finite and polluting fuels like coal and oil. 
Predictable Energy Source:-
   Unlike some other renewables, tidal currents are highly predictable, which helps in energy infrastructure planning and contributes to energy security. 
Potential for Flood Prevention:-
  Tidal barrages can be designed to serve a dual purpose, acting as barriers against storm surges and rising sea levels. 
Environmental Challenges and Mitigation-
Habitat Disruption:-
   Tidal barrages and turbines can destroy or alter sensitive intertidal habitats like salt marshes and mudflats that are crucial for many species. 
Impact on Marine Life:-
   Tidal structures can impede the migration routes of fish and marine mammals. Turbines pose a risk of collision and entanglement, though design improvements are being explored to allow safe passage for fish. 
Acoustic and Electromagnetic Effects:-
  The underwater operation of tidal devices can generate noise and electromagnetic fields that may affect marine animals that use echolocation to navigate and communicate. 
Sediment Transport Changes:-
 The presence of structures can alter water flow and sediment movement, potentially affecting local sediment processes and water quality. 
Strategies for Positive Environmental Control-
Strategic Site Selection:-
 Choosing locations that minimize impact on critical habitats and species is essential. 
Improved Turbine Design:-
   Developing turbines with blades that allow marine organisms to pass safely can mitigate collision risks. 
Fish Passes:-
  Constructing fish passes in barrages can help maintain migratory routes. 
Tidal Lagoons:-
These structures offer a potentially less invasive alternative to barrages, as they can be built along natural coastlines and designed with minimal impact on marine life. 
Potential Locations and Estimated Capacity:
Gulf of Khambhat: 7,000 MW
Gulf of Kutch: 1,200 MW
Sunderbans: 100 MW 

MJF Lion ER YK Sharma 

Comments

Post a Comment

Popular posts from this blog

Solar Generation in Night hrs

How to get get Solar generations in Night        While standard solar panels cannot generate electricity at night,     New technologies are being developed to address this limitation.      These advancements focus on harnessing the earth's heat or using infrared radiation emitted by the Earth to generate power, potentially creating 24-hour renewable energy sources.  Key Concepts and Technologies :- 1) Anti-Solar Panels (Thermo-radiative Cells):- How they work:-    These panels, also known as thermoradiative cells, work in reverse of traditional solar panels. Instead of absorbing sunlight, they emit infrared radiation into space, which is then converted into electricity.    Nighttime energy:-     They can generate electricity from the difference in temperature between the panel and the surrounding environment, essentially converting the heat escaping into space back into usable power.  Potential:-  ...
Read more

Hydrogen at home — It's the end of solar and wind power

  Hydrogen at home — It's the end of solar and wind power         Statement "1000 pounds" per day of hydrogen at home — It's the end of solar and wind power in the world" is not accurate.     While hydrogen can be produced from renewable energy sources like solar and wind power, it's not a replacement for those sources themselves. Hydrogen production via electrolysis, using renewable electricity, is a promising avenue for decarbonization, but it doesn't negate the need for solar and wind power as direct energy sources.  Cause behind its is as under. Hydrogen as an Energy Carrier:-     Hydrogen is an energy carrier, meaning it stores energy produced elsewhere (like from solar or wind) and can be used to power fuel cells or for other applications.  Electrolysis:-     A key method of producing "green" hydrogen involves using electricity from renewable sources (like solar and wind) to split water into hydrogen and oxygen throu...
Read more

Lift off the ground during seismic activity, minimizing damage in Japan

Lift off the ground during seismic activity, minimizing damage in Japan     Japan has developed a technology that allows houses to literally lift off the ground during earthquakes, protecting them from damage.    This is achieved using a system of compressed air and sensors that inflate an airbag under the house, lifting it a few centimeters during tremors. The house then gently settles back down when the shaking stops.      Japan has developed innovative earthquake-resistant technology that allows houses to lift off the ground during seismic activity, minimizing damage. This is achieved through systems like the one developed by Air Danshin, which uses compressed air to lift houses on airbags. When sensors detect tremors, the airbag inflates, raising the house a few centimeters and preventing it from shaking violently with the ground.    More detailed explanation: Airbag Technology:- Air Danshin has pioneered the use of large airbags placed b...
Read more