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Ting Xu, Baisha Weng, Denghua Yan, Kun Wang, Xiangnan Li, Wuxia Bi, Meng Li, Xiangjun Cheng and Yinxue Liu
The 2303 Wetlands of International Importance distribute unevenly in different continents. Europe owns the largest number of sites, while Africa has the largest area of sites. More than half of the sites are affected by three or four impact factors (55%)...
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Changming Zhu, Xin Zhang and Qiaohua Huang
Yellow River Delta wetlands are essential for the migration of endangered birds and breeding. The wetlands, however, have been severely damaged during recent decades, partly due to the lack of wetland ecosystem protection by authorities. To have a better...
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Wendong Tao, James S. Bays, Daniel Meyer, Richard C. Smardon and Zeno F. Levy
As combined sewer systems and centralized wastewater treatment facilities age, many communities in the world are challenged by management of combined sewer overflow (CSO). Constructed wetlands are considered to be one of the green infrastructure solution...
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A Job Martin Durai, S Kalavathy, V Gokula, A Muthukrishnan
Pág. 78 - 84
Wetland maps are prerequisites for wetland inventory, development, planning, management, protection, and restoration, for conservation of wetland-dependent flora, fauna and humans. It is estimated that 15.26 million hectares exists as wetlands in India a...
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Natalia Donoso, Sacha Gobeyn, Pieter Boets, Peter L. M. Goethals, Denis De Wilde, Erik Meers
Pág. 1 - 19
Nitrate concentrations in numerous European fresh watercourses have decreased due to end-of-pipe measures towards manure and fertilization management, but fail to meet the environmental objectives. The implementation of complementary measures to attenuat...
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Robert H. Kadlec
This paper reviews aspects of the performance of large (>40 ha) constructed treatment wetlands intended for phosphorus control. Thirty-seven such wetlands have been built and have good data records, with a median size of 754 ha. All are successfully remo...
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Suziana Hassan,Søren Bøye Olsen,Syamsul Herman Mohammad Afandi,Bo Jellesmark Thorsen
Pág. 132 - 142
This study addresses the attitudes of the urban and rural dwellers towards Setiu Wetlands conservation. The New Ecological Paradigm (NEP) scale is adopted to measure the degree of environmental concern. A series of factor analysis and regression is appli...
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Florentina Zurita and John R. White
In this study, three different two-stage hybrid ecological wastewater treatment systems (HEWTS) with combinations of horizontal flow (HF) constructed wetlands (CWs), vertical flow (VF) CWs and stabilization ponds (SP) were evaluated for the removal of Or...
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Ting Zhou, Anyi Niu, Zhanpeng Huang, Jiaojiao Ma and Songjun Xu
Many studies have explored the dynamic change of wetlands distribution which play an important role in wetlands conservation and its sustainable management. However, given an uneven distribution of natural wetland resources in the context of global chang...
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Lázaro Zuquette, Moisés Failache and Ademir Barbassa
This paper presents a procedure to study depressional wetlands in southern Brazil and focuses on the mechanisms controlling water dynamics and environmental degradation due to anthropogenic interference. The study is based on an inventory of wetlands, a ...
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Stefan E. B. Weisner, Karin Johannesson, Geraldine Thiere, Henrik Svengren, Per Magnus Ehde, Karin S. Tonderski
Pág. 1 - 11
During 2007?2013, the Swedish Board of Agriculture granted support within a national program to about 1000 wetlands, corresponding to a 5300-hectare wetland area, with the dual goal to remove nutrients from water and to improve biodiversity in agricultur...
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Stefan E. B. Weisner, Karin Johannesson, Geraldine Thiere, Henrik Svengren, Per Magnus Ehde and Karin S. Tonderski
During 2007?2013, the Swedish Board of Agriculture granted support within a national program to about 1000 wetlands, corresponding to a 5300-hectare wetland area, with the dual goal to remove nutrients from water and to improve biodiversity in agricultur...
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Manudeo Singh and Rajiv Sinha
Floodplain wetlands are critical for sustaining various ecological and hydrological functions in a riverine environment. Severe anthropogenic alterations and human occupation of floodplains have threatened these wetlands in several parts of the world. A ...
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Haiji Liang, Chong Chen, Kexin Wang and Guanqiong Ye
Coastal wetlands provide essential ecosystem services, while usually experiencing land transformation or degradation mainly due to intense anthropogenic activities and climate changes. Understanding the changes in wetlands ecosystem services is essential...
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Han-Shen Chen
Gaomei wetlands are national Taiwanese coastal wetlands. Over the past few years, they have grown into an important water bird habitat and popular bird-watching location. However, the rapid growth in tourism has begun to affect the environmental quality ...
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Han-Shen Chen
Pág. 1 - 11
Gaomei wetlands are national Taiwanese coastal wetlands. Over the past few years, they have grown into an important water bird habitat and popular bird-watching location. However, the rapid growth in tourism has begun to affect the environmental quality ...
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William E. Walton, Dagne Duguma, Min Tao, David A. Popko, Scott Nygren
Pág. 1 - 12
The impact of small-stature alkali bulrush (Bolboschoenus maritimus) and two hydroperiod treatments (early season raised water level or ambient water level) on mosquito production and water quality was studied in replicate 0.09 ha free water surface (FWS...
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Annie Chouinard, Colin N. Yates, Gordon C. Balch, Sven E. Jørgensen, Brent C. Wootton and Bruce C. Anderson
The benefits provided by natural (e.g., non-engineered) tundra wetlands for the treatment of municipal wastewater in the Canadian Arctic are largely under-studied and, therefore, undervalued in regard to the treatment service wetlands provide to small re...
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Ameer Muhammad, Grey R. Evenson, Tricia A. Stadnyk, Alaba Boluwade, Sanjeev Kumar Jha and Paulin Coulibaly
The Prairie Pothole Region (PPR) of Canada contains millions of small isolated wetlands and is unique to North America. The goods and services of these isolated wetlands are highly sensitive to variations in precipitation and temperature. We evaluated th...
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Alisa L. Gallant, Shannon G. Kaya, Lori White, Brian Brisco, Mark F. Roth, Walt Sadinski and Jennifer Rover
Wetlands provide ecosystem goods and services vitally important to humans. Land managers and policymakers working to conserve wetlands require regularly updated information on the statuses of wetlands across the landscape. However, wetlands are challengi...
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