Solutions of Wastewater Management from Science Horizons

Author:Vaishali Gupta, Shalini Bajaj & Supriya D.Sheshadri
7th CBSE
IMPORTANT

Vaishali Gupta Science Solutions from Chapter 18 - Wastewater Management

Vaishali Gupta, Supriya DSeshadri and, Shalini Bajaj's Science Horizons detailed solutions to all the exercises of Wastewater Management for 7th CBSE are provided here. The topics covered are such as Wastewater Treatment Plant, Sewer System and, Sources Of Wastewater. The points to remember in the Vaishali Gupta, Supriya DSeshadri and, Shalini Bajaj's Book Solutions is ideal for quick revision.

Practice Other Topics from Wastewater Management

In this topic, we will learn about different sources of wastewater. It also talks about waste from domestic activities, industries, agriculture and hospitals.

In this topic, we will study about the sewer system and its importance along with its diagrammatic representation. It also discusses the wastewater treatment plant.

This topic discusses wastewater treatment plants and the different steps involved in it. It also explains the primary, secondary and tertiary processes with illustrations.

This topic talks about sludge and its different uses. It also explains how the sludge is burnt into ashes by the process of incineration to use as a soil conditioner, dried using drying machines to use with fertilisers, composted to produce biogas.

Science Horizons>Natural Resources>Wastewater Management>Reducing Household Sewage Production

This topic explains how to reduce household sewage production. It also mentions some measures that conserve water as well as controls the generation of sewage.

Science Horizons>Natural Resources>Wastewater Management>Alternative Methods of Sewage Disposal

This topic will discuss alternative methods of sewage disposal. It also talks about septic tanks, biogas plants and vermicomposting toilets with the aid of pictures.

In this topic, we will learn about the improper management of sewage. It also explains effluents and some measures to be taken for sanitation in public places.