distill

This is a primary application of distillation.

This is a primary application of distillation.

This is the correct answer. Distillation is not directly involved in fertilizer production.

This is a primary application of distillation.

This is incorrect. Salt does not dissolve in steam.

This is incorrect. Salt does not evaporate with the water.

This is the correct answer. Salt does not evaporate with the water, so it remains behind.

This is incorrect. Distillation does not involve filtration.

This is the correct answer. Distillation can effectively remove heavy metals from wastewater.

This is incorrect. Distillation does not effectively remove bacteria.

This is incorrect. Distillation does not effectively remove viruses.

This is incorrect. Distillation does not effectively remove bacteria or viruses.

This is the correct answer. Desalination can increase the salinity of the remaining seawater, potentially harming marine life.

This is incorrect. Modern distillation processes are designed to minimize air pollution.

This is incorrect. Desalination primarily uses seawater.

This is incorrect. Desalination does not directly impact river and stream flow.

This is the correct answer. Distillation promotes water reuse, reducing reliance on fresh water sources.

This is incorrect. Distillation is often energy-intensive and can require fossil fuels.

This is incorrect. Distillation primarily focuses on separating water from contaminants, not reducing overall waste generation.

This is incorrect. While distillation can contribute to water conservation, it may not completely eliminate the need for new infrastructure.

Possible Strategies:

1. **Utilize Solar Energy:** - **How it works:** Install solar panels to power the desalination plant, harnessing renewable energy from the sun. - **Benefits:** Reduces reliance on fossil fuels, decreases greenhouse gas emissions, potentially cost-effective over time. - **Drawbacks:** Initial investment cost for solar panels, intermittent energy source (sunlight availability), potential for storage requirements.
2. **Implement Multi-Stage Flash (MSF) Desalination:** - **How it works:** Uses a series of chambers where seawater is heated and flashed into steam, producing multiple stages of evaporation and increasing efficiency. - **Benefits:** Higher energy efficiency compared to traditional single-stage distillation, potentially lower operating costs. - **Drawbacks:** More complex technology, may require more maintenance.
3. **Optimize Heat Recovery:** - **How it works:** Capture and reuse the heat from the distillation process to preheat the incoming seawater, reducing the amount of energy needed for evaporation. - **Benefits:** Significantly reduces energy consumption, increases overall plant efficiency. - **Drawbacks:** Requires additional equipment and careful system design to ensure proper heat exchange and prevent fouling.

This is just a starting point, and students can expand on these ideas or explore other innovative solutions for reducing energy consumption in desalination processes.