The second phase of the LOTUS- HR project, launched in October 2019, deals with the treatment of _______ for hygienic reuse.

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CRPF Constable Technical Tradesman Official Paper (Held On: 01 July, 2023 Shift 2)
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  1. Rural Solid Waste
  2. Rural Sewage
  3. Municipal solid waste
  4. Urban Sewage

Answer (Detailed Solution Below)

Option 4 : Urban Sewage
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The correct answer is Urban Sewage.

Key Points

  • The second phase of the LOTUS-HR project, launched in October 2019, focuses on the treatment of urban sewage.
  • LOTUS-HR stands for Local Treatment of Urban Sewage streams for Healthy Reuse.
  • This phase aims to address the issues related to sewage management in urban areas to ensure hygienic reuse of treated water.
  • The project employs innovative technologies to treat sewage and promote sustainable water management practices.

Additional Information

  • Wastewater Treatment
    • Wastewater treatment is the process of removing contaminants from sewage to produce an effluent that can be safely discharged into the environment or reused.
    • It involves physical, chemical, and biological processes to remove pollutants.
    • Primary treatment removes large particles, secondary treatment removes dissolved organic matter, and tertiary treatment further polishes the effluent to meet specific reuse standards.
  • Urban Water Management
    • Urban water management involves the planning, development, distribution, and management of water resources in urban areas.
    • It aims to ensure a sustainable supply of water while managing wastewater and stormwater efficiently.
    • Effective urban water management helps in reducing water scarcity and improving the quality of life in cities.
  • Sustainable Water Practices
    • Sustainable water practices include using water resources efficiently and responsibly to meet current and future demands.
    • Practices such as water recycling, rainwater harvesting, and reducing water wastage are essential for sustainability.
    • Promoting awareness and adopting innovative technologies can help in achieving sustainable water management.
  • Water Reuse
    • Water reuse involves treating and reusing wastewater for various purposes such as irrigation, industrial processes, and even potable use.
    • It helps in conserving freshwater resources and reducing the demand on natural water bodies.
    • Properly treated reused water can be safe and beneficial for various applications, contributing to water sustainability.
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