Challenger Logo

Challenger App

Get it on Google PlayGet it on App Store
App Logo

No.1 PSC Learning App

★
★
★
★
★
1M+ Downloads
Get App
What kind of contamination is grey water generally free of, distinguishing it from 'black water'?

AIndustrial pollutants

BAgricultural runoff

CFaecal matter

DToxic chemicals

Answer:

C. Faecal matter

Read Explanation:

  • Grey water is defined as wastewater generated from domestic activities excluding toilets (black water), meaning it is generally free of faecal contamination, making it easier and less hazardous to treat and reuse.

Related Questions:

Which of the following statements accurately describe the Vayomithram Scheme?

  1. The Vayomithram Scheme primarily targets individuals under 60 years of age.
  2. It offers healthcare and support to elderly people aged 65 and above residing in Kerala's corporation and municipal areas.
  3. The scheme provides free medicines exclusively through stationary health centers.
  4. Vayomithram was initially launched in 2010-11 in Thiruvananthapuram and Kollam districts.
    The financial sustainability of the RKDP is supported by:
    What is the significance of the base year in GSDP calculations?
    In the LIFE Mission, the selection and validation of beneficiaries at the grassroots level are primarily carried out by:
    Which term is used for the loss of electricity due to technical reasons (like energy dissipation in transmission lines and transformers) and commercial reasons (like theft and poor metering) combined?