Biological Oxygen Demand (BOD)

BOD: Oxygen is removed from water when organic matter is consumed by bacteria.
Low oxygen conditions may kill fish and other organisms.

Sources of organic matter
Natural inputs-- bogs, swamps, leaf fall, and vegetation aligning waterways.
Human inputs-- pulp and paper mills, meat-packing plants, food processing industries, and wastewater treatment plants.
Nonpoint inputs-- runoff from urban areas, agricultural areas, and feedlots.

Wastewater Treatment Objectives

W ....etc

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yes, I am looking for project materials.
I am a student in grade 10 and preparing for IB diploma.

Pl send me all the reading materials for making this project

thanks ....etc

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SEWAGE WATER AS THE SOURCE OF IRRIGATION AND PLANT NUTRIENTS


INTRODUCTION
Supplies of good quality irrigation water are expected to decrease in future because the development of new water resources will not keep pace with increasing water needs of agriculture, industries and municipalities. some of these future water needs can be met by using available water supplies more efficiently but in many cases it will be necessary to make increased use of municipal waste waters and agricultural drainage water. agricul ....etc

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pls get me 'sewage treatment plant; as seminar pdf... ....etc

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hi friends............................... can u pls help me................ this is my seminar topic................ recycle and by-product recovery from municipal sewage............ if u have any idea about this topic.............. send to this id [email protected]................... pls send in ppt form ....etc

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good study material and helpful. it ts also used for the presentation that cab easily present. for every student.

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Sewage


System of sanitation

Older method of waste collection was in dry form

Modernized method: waste are mixed with water, through closed conduit under gravity flow.

Sewage: Mixture of water and waste water.

Sewerage: Art of collecting, treating and disposing of the sewage.


Types of sewage


Domestic sewage: Liquid waste originated from bathrooms, kitchen, urinal, wash basin.

Industrial sewage: Waste originating from industrial ....etc

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SUBMITTED TO

Dr. C.N. TRIPATHI
HOD
(Department Of Environmental Engineering)
Hindustan College Of Science & Technology, Farah,(Mathura)

SUBMITTED BY
ARAVIND KUMAR
Env. Engg final year

INTRODUCTION
Sewerage system for any city is essential need. Because of sewerage provide a proper drainage of sewer water and waste water from communities as well as industrial areas. All the waste water drains in a water body like river, canal, nallas etc. As environmental a ....etc

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Hi am Satish i would like to get details on sewage treatment plant in Marathi.




सांडपाणी उपचार वनस्पती (STP)



आम्ही डिझाईन, बनावट तयार करणे, पुरवठा, उभारणी आणि ती सुरु सांडपाणी उपचार वनस्पती (STP) उद्योग, मोठ्या वसाहतीमध्ये, हॉटेल्स, रुग्णालये, आयटी पार्क आणि � ....etc

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I am a m.tech student and I am planning to do the seminar on effects of sewage farming on ground water and soil quality. Could you please help me out in getting atleast 3 published journals on this topic? I will be very grateful if you could help me out. Thanks in advance. My email id is [email protected] ....etc

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