Novel engineering solution to the annual Akosombo dam spillage

The Akosombo dam spillage is a recurring problem that causes significant economic and social disruption in Ghana.

The spillage is caused by the need to release excess water from the dam during the rainy season to prevent it from overflowing.

This can inundate homes, farms, and businesses, and can also lead to the loss of life.

A novel engineering solution to the Akosombo dam spillage is the construction of a pumped-storage hydroelectric plant.

A pumped-storage hydroelectric plant is a type of hydroelectric power plant that uses two reservoirs, one at a higher elevation than the other.

During periods of low demand, water is pumped from the lower reservoir to the higher reservoir.

During periods of high demand, water is released from the higher reservoir to the lower reservoir, generating electricity as it flows through turbines.

Pumpedstorage hydroelectric plant diagram

A pumped-storage hydroelectric plant could be used to store excess water from the Akosombo dam during the rainy season.

This water could then be released during the dry season to generate electricity.

This would help to reduce the need to spill water from the dam, and would also provide a source of renewable energy during the dry season.

In addition to reducing the need for dam spillages, a pumped-storage hydroelectric plant would also provide a number of other benefits, such as:

• Increased power generation capacity: A pumped-storage hydroelectric plant can quickly generate large amounts of electricity, which can be used to meet peak demand.
• Improved grid stability: A pumped-storage hydroelectric plant can help to stabilize the electricity grid by providing a quick and flexible source of power.
• Reduced greenhouse gas emissions: A pumped-storage hydroelectric plant is a renewable energy source that does not produce greenhouse gas emissions.

The construction of a pumped-storage hydroelectric plant would be a significant investment, but it would be a cost-effective solution to the problem of Akosombo dam spillages.

READ: Akosombo dam spillage flood and looming dangers we are not thinking about

The plant would provide a number of benefits, including reduced flooding, increased power generation capacity, improved grid stability, and reduced greenhouse gas emissions.

Source: Wisdom Hammond