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Record
Title
The interplay between rapid gravity filter performance and its underdrain system - an assessment of an alternative filter underdrain design
Type
Student Paper
Publ. year
2019
Author/s
Roos, Nathalie
Department/s
Chemical Engineering (M.Sc.Eng.)
In LUP since
2019-07-04
Downloads

Total This Year This Month
1320 6 6
Downloads per country

United States of America 228 (17%)
United Kingdom of Great Britain and Northern Ireland 107 (8%)
India 97 (7%)
Sweden 95 (7%)
China 39 (3%)
Russian Federation 33 (3%)
Thailand 32 (2%)
Ireland 31 (2%)
South Africa 31 (2%)
Australia 30 (2%)
Canada 30 (2%)
France 27 (2%)
Czechia 27 (2%)
Germany 27 (2%)
Indonesia 25 (2%)
Hong Kong (China) 23 (2%)
Netherlands (Kingdom of the) 22 (2%)
Egypt 20 (2%)
Malaysia 20 (2%)
Iran 19 (1%)
South Korea 19 (1%)
Philippines 16 (1%)
Nigeria 13 (1%)
Singapore 13 (1%)
Saudi Arabia 13 (1%)
Unknown 11 (1%)
Poland 11 (1%)
Viet Nam 10 (1%)
Mexico 10 (1%)
Colombia 10 (1%)
Bulgaria 9 (1%)
Sri Lanka 9 (1%)
Italy 9 (1%)
Finland 9 (1%)
New Zealand 9 (1%)
Austria 8 (1%)
Greece 8 (1%)
Japan 8 (1%)
Trinidad and Tobago 7 (1%)
Spain 7 (1%)
Portugal 6 (0%)
Brazil 6 (0%)
United Arab Emirates 6 (0%)
Uganda 6 (0%)
Taiwan (China) 6 (0%)
Denmark 5 (0%)
Turkiye 5 (0%)
Zimbabwe 5 (0%)
Pakistan 5 (0%)
Kenya 5 (0%)
Cambodia 4 (0%)
Romania 4 (0%)
Belgium 4 (0%)
Israel 4 (0%)
Malawi 4 (0%)
Lithuania 4 (0%)
Ukraine 3 (0%)
Bangladesh 3 (0%)
Qatar 3 (0%)
Norway 3 (0%)
Chile 3 (0%)
Tunisia 3 (0%)
Iraq 2 (0%)
Cameroon 2 (0%)
Peru 2 (0%)
Ecuador 2 (0%)
Namibia 2 (0%)
Ghana 2 (0%)
Morocco 2 (0%)
Bolivia 2 (0%)
Serbia 2 (0%)
Belarus 2 (0%)
Syrian Arab Republic 2 (0%)
Oman 2 (0%)
Libya 1 (0%)
South Sudan 1 (0%)
Moldova, The Republic of 1 (0%)
Myanmar 1 (0%)
Lao People's Democratic Republic 1 (0%)
Togo 1 (0%)
Argentina 1 (0%)
Suriname 1 (0%)
Azerbaijan 1 (0%)
Ethiopia 1 (0%)
Lebanon 1 (0%)
Angola 1 (0%)
Slovakia 1 (0%)
Macedonia 1 (0%)
Guyana 1 (0%)
Jordan 1 (0%)
Lesotho 1 (0%)
Slovenia 1 (0%)
About
The download statistics shown here have been collected since the launch of LUP in October 2007 and are updated every night. Statistics are available for all records with open access fulltexts. Efforts have been made to exclude downloads by robots and track irregular download activities.

About accessibility

Disclaimer
The information on downloads per country is based on the geolocation of IP addresses and may not be completely accurate. The statistics presented here may also change retroactively when the calculation process is improved to provide more accurate results.

Statistics Last Updated
Tue Jan 20 08:38:22 2026