Environmental Engineering 3



Publisher Description

Environmental Engineering 3 -

Environmental Engineering notes: Wastewater, Filtration & Sewage Treatment

Environmental Engineering is a free Civil and Environmental Engineering handbook covering important course topics, detailed notes, diagrams, equations, formulas and study materials. Download this digital book and reference guide for Diploma, BE, BTech, BSc and related engineering degree courses.

Study wastewater treatment, sewage treatment, water purification, sedimentation, coagulation, filtration, disinfection, activated sludge, anaerobic digestion and biological treatment processes. Useful for university exams, viva, interviews, assignments, projects and quick revision.

RELATED ENGINEERING BRANCHES
Environmental Engineering, Civil Engineering (CE), Water Resources Engineering, Public Health Engineering, Sanitary Engineering, Chemical Engineering and Environmental Science.

ALL 45 LISTED TOPICS

WASTEWATER BASICS & PRIMARY TREATMENT
1. Introduction to Wastewater
2. Waterborne Diseases
3. Objectives of Wastewater Treatment and Important Terms
4. Wastewater Characteristics
5. Unit Operations and Processes
6. Treatment Flow Sheets
7. Settling
8. Settling Tanks
9. Properties of Colloids
10. Electric Double Layer
11. Flocculation
12. Jar Test
13. Screening
14. Grit Chambers
15. Design of Flocculators and Clariflocculators
16. Coagulants and Flocculants

FILTRATION, DISINFECTION & WATER SOFTENING
17. Filtration
18. Types of Filters
19. Hydraulics of Filtration
20. Backwashing
21. Construction of a Filter
22. Disinfection
23. Methods of Disinfection
24. Chlorination
25. Water Softening
26. Adsorption

BIOLOGICAL WASTEWATER TREATMENT
27. Theory of Organic Matter Removal
28. Activated Sludge Process
29. Trickling Filters
30. Aeration Systems
31. Waste Stabilization Ponds
32. Oxidation Ditches
33. Rotating Biological Contactors (RBC)

ANAEROBIC TREATMENT & SLUDGE MANAGEMENT
34. Anaerobic Digestion of Sludge
35. High-Rate and Low-Rate Digester Tanks
36. Design Criteria for Septic Tanks
37. Anaerobic Contact Process
38. Upflow Anaerobic Sludge Blanket (UASB)
39. Anaerobic Filters
40. Fluidized Bed Reactors

WASTEWATER DISPOSAL & ALTERNATIVE TREATMENT
41. Wastewater Disposal on Land and in Water Bodies
42. Duckweed Ponds
43. Vermiculture Technology
44. Root Zone Technology
45. Other Wastewater Treatment Technologies

APP FEATURES
• Chapter-wise notes with diagrams, equations and formulas
• Simple reading layout and mobile-optimized content
• Quick reference for engineering exams and interviews

Use this free Environmental Engineering 3 ebook to revise wastewater treatment methods, sewage systems and environmental engineering concepts.



About Environmental Engineering 3

Environmental Engineering 3 is a free app for Android published in the Telephony list of apps, part of Communications.

The company that develops Environmental Engineering 3 is Engineering Wale Baba. The latest version released by its developer is 1.0 .

To install Environmental Engineering 3 on your Android device, just click the green Continue To App button above to start the installation process. The app is listed on our website since 2026-10-03 and was downloaded 9 times. We have already checked if the download link is safe, however for your own protection we recommend that you scan the downloaded app with your antivirus. Your antivirus may detect the Environmental Engineering 3 as malware as malware if the download link to engg.hub.environmentt.enggg is broken.

How to install Environmental Engineering 3 on your Android device:

  • Click on the Continue To App button on our website. This will redirect you to Google Play.
  • Once the Environmental Engineering 3 is shown in the Google Play listing of your Android device, you can start its download and installation. Tap on the Install button located below the search bar and to the right of the app icon.
  • A pop-up window with the permissions required by Environmental Engineering 3 will be shown. Click on Accept to continue the process.
  • Environmental Engineering 3 will be downloaded onto your device, displaying a progress. Once the download completes, the installation will start and you'll get a notification after the installation is finished.

Program Details


General

Publisher
Released Date
2026-10-03
Languages
English

Category

Category
Subcategory

System requirements

Operating systems
Android

Download information

File size
N/A
Total downloads
9

Pricing

License model
Free
Price

Version History


Here you can find the changelog of Environmental Engineering 3 since it was posted on our website on 2016-12-25. The latest version is and it was updated on Soft112 on 18 October, 2026. See below the changes in each version:

version

posted on 2026-10-03

✨ What’s New
• Added Premium Purchase option for an enhanced, ad-free experience.
• Improved app stability and performance.
• Fixed minor bugs and improved overall user experience.
• General improvements and optimizations.

version 15.0

posted on 2025-08-24

version 1.9

posted on 2023-07-20

Minor Bug Fix..

version 1.7

posted on 2022-10-18

Bug Fix..

version 1.6

posted on 2021-05-15

Added New Data And Working Smoothly.

version 1.5

posted on 2018-10-24

Lighter And Faster...
Bug Fixes..

version 1.2

posted on 2016-11-07

Lighter And Faster...,Material UI Design..,Bug Fixes..






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Users Rating:
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Downloads: 9
Updated At: 2026-10-18
Operating System: Android
License Type: Free

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