 |


|
 |
Item Details
Title:
|
SECONDARY SETTLING TANKS
|
By: |
G. A. Ekama, J. L. Barnard, F. W. Gunthert |
Format: |
Paperback |

List price:
|
£96.00 |
Our price: |
£96.00 |
|
|
|
|
ISBN 10: |
1900222035 |
ISBN 13: |
9781900222037 |
Availability: |
This item will be printed on demand and will usually be dispatched within 10 days.
Delivery
rates
|
Stock: |
Currently 0 available |
Publisher: |
IWA PUBLISHING |
Pub. date: |
1 January, 1997 |
Series: |
Scientific and Technical Report Series |
Pages: |
232 |
Description: |
This report collates many of the significant developments that have taken place in secondary settling tank theory, design, modelling and operation. |
Synopsis: |
Although developments in wastewater treatment over recent decades have focused on the biological reactor, the secondary settling tank (SST) also plays a major role in achieving increasingly stringent effluent quality standards. This report collates many of the significant developments that have taken place in SST theory, design, modelling and operation. Earlier SSTs were designed only by empirical hydraulic criteria such as overflow rate, which do not recognize sludge concentration and settleability. Today, there are available not only much improved design procedures but also hydrodynamic models for simulating water and solids distribution and flows in full-scale SSTs. Nine chapters cover a wide range of subjects including: Flocculation and settling behaviour of biological sludges SST performance evaluation protocols Development and evaluation of the different design procedures such as the flux theory and the ATV design rules Developments in and application of one- two- and three-dimensional modelling Experience-based aspects of design and operation of circular, rectangular and vertical SSTs. Reprinted for 2006 Scientific and Technical Report No.6 |
Publication: |
UK |
Imprint: |
IWA Publishing |
Returns: |
Non-returnable |
|
|
|
 |


|

|

|

|

|
Little Worried Caterpillar (PB)
Little Green knows she''s about to make a big change - transformingfrom a caterpillar into a beautiful butterfly. Everyone is VERYexcited! But Little Green is VERY worried. What if being a butterflyisn''t as brilliant as everyone says?Join Little Green as she finds her own path ... with just a littlehelp from her friends.

|

|
All the Things We Carry PB
What can you carry?A pebble? A teddy? A bright red balloon? A painting you''ve made?A hope or a dream?This gorgeous, reassuring picture book celebrates all the preciousthings we can carry, from toys and treasures to love and hope. With comforting rhymes and fabulous illustrations, this is a warmhug of a picture book.

|

|
|
 |