Waste water story

Wastewater released by houses is called_______________.

• Sludge

• Sewage

• Wastewater

• None of these

Drains get blocked by_________and__________.

• Oil

• Plastic

• None of these

• Both oil and plastic

The process of wastewater treatment is commonly known as

• Sewage treatment

• Onsite sewage

• Wastewater

• None of these

Who said this ("no one need to wait for anyone else to adopt a humane and enlightened course of action.")

• Mahatma Gandhi

• Government of India

• None of these

Micro-organism which causes cholera.

• Bacteria

• Fungus

• Virus

• None of these

In the year_________ the Government of India has initiated a new mission known as (swachh Bharat)

• 2016

• 2015

• 2014

• 2017

• 2011

Clean water is used for

• Drinking

• Cooking

• Both

Full form of WWTP

(a)  

A word related to hygiene

• Sanitation

• Sanitization

• Chlorination

• None of these

Which of these statements are correct about ozone

• c)It is used to disinfect water

• b)It absorbs ultraviolet rays

• a) It is essential for breathing of living organisms

• Both c and a

• Both b and a