Harold W. Walker

Harold W. Walker

Worcester Polytechnic Institute

H-index: 33

North America-United States

About Harold W. Walker

Harold W. Walker, With an exceptional h-index of 33 and a recent h-index of 21 (since 2020), a distinguished researcher at Worcester Polytechnic Institute, specializes in the field of environmental engineering, surface chemistry.

His recent articles reflect a diverse array of research interests and contributions to the field:

Bioinspired brick-and-mortar geopolymer composites with ultra-high toughness

Closure to “Microbial Communities in Partially and Fully Treated Effluent of Three Nitrogen-Removing Biofilters” by Kylie Langlois, Christopher J. Gobler, Harold W. Walker, and …

Removing 80%–90% of nitrogen and organic contaminants with three distinct passive, lignocellulose-based on-site septic systems receiving municipal and residential wastewater

Antifouling nanocellulose membranes: How subtle adjustment of surface charge lead to self-cleaning property

Effect of residual H2O2 on the removal of advanced oxidation byproducts by two types of granular activated carbon

Enhanced anti-fouling performance in Membrane Bioreactors using a novel cellulose nanofiber-coated membrane

A mechanistic understanding of the nitrification sand layer performance in a nitrogen removing biofilter (NRB) treating onsite wastewater

Membrane bioreactors for nitrogen removal from wastewater: a review

Harold W. Walker Information

University

Position

Schwaber Professor of Environmental Engineering

Citations(all)

4299

Citations(since 2020)

1643

Cited By

3142

hIndex(all)

33

hIndex(since 2020)

21

i10Index(all)

57

i10Index(since 2020)

32

Email

University Profile Page

Worcester Polytechnic Institute

Google Scholar

View Google Scholar Profile

Harold W. Walker Skills & Research Interests

environmental engineering

surface chemistry

Top articles of Harold W. Walker

Title

Journal

Author(s)

Publication Date

Bioinspired brick-and-mortar geopolymer composites with ultra-high toughness

Cement and Concrete Composites

Anass Harmal

Oussama Khouchani

Tahar El-Korchi

Mingjiang Tao

Harold W Walker

2023/3/1

Closure to “Microbial Communities in Partially and Fully Treated Effluent of Three Nitrogen-Removing Biofilters” by Kylie Langlois, Christopher J. Gobler, Harold W. Walker, and …

Journal of Sustainable Water in the Built Environment

Kylie Langlois

Christopher J Gobler

Harold W Walker

Jackie L Collier

2021/8/1

Removing 80%–90% of nitrogen and organic contaminants with three distinct passive, lignocellulose-based on-site septic systems receiving municipal and residential wastewater

Ecological Engineering

Christopher J Gobler

Stuart Waugh

Caitlin Asato

Patricia M Clyde

Samantha C Nyer

...

2021/3/1

Antifouling nanocellulose membranes: How subtle adjustment of surface charge lead to self-cleaning property

Journal of Membrane Science

Mengying Yang

Pejman Hadi

Xuechen Yin

Jason Yu

Xiangyu Huang

...

2021/1/15

Effect of residual H2O2 on the removal of advanced oxidation byproducts by two types of granular activated carbon

Journal of Environmental Chemical Engineering

Yuyin Tang

Cheng-Shiuan Lee

Harold Walker

Christopher Gobler

Onur Apul

...

2021/12/1

Enhanced anti-fouling performance in Membrane Bioreactors using a novel cellulose nanofiber-coated membrane

Separation and Purification Technology

Sarah Lotfikatouli

Pejman Hadi

Mengying Yang

Harold W Walker

Benjamin S Hsiao

...

2021/11/15

A mechanistic understanding of the nitrification sand layer performance in a nitrogen removing biofilter (NRB) treating onsite wastewater

Ecological Engineering

Zahra Maleki Shahraki

Mian Wang

Harold W Walker

Frank Russo

Christopher Gobler

...

2021/10/1

Membrane bioreactors for nitrogen removal from wastewater: a review

Xinwei Mao

Pejman Hadi Myavagh

Sarah Lotfikatouli

Benjamin S Hsiao

Harold W Walker

2020/5/1

Biogeochemical sequestration of phosphorus in a two-layer lignocellulose-based soil treatment system

Journal of Sustainable Water in the Built Environment

Laura M Wehrmann

Jeanette A Lee

Roy E Price

George Heufelder

Harold W Walker

...

2020/5/1

Impact of groundwater quality and associated byproduct formation during UV/hydrogen peroxide treatment of 1, 4-dioxane

Water Research

Cheng-Shiuan Lee

Arjun K Venkatesan

Harold W Walker

Christopher J Gobler

2020/4/15

Potential release of legacy nitrogen from soil surrounding onsite wastewater leaching pools

Water research

Zahra Maleki Shahraki

Xinwei Mao

Stuart Waugh

Sarah Lotfikatouli

Harold W Walker

...

2020/2/1

Microbial communities in partially and fully treated effluent of three nitrogen-removing biofilters

Journal of Sustainable Water in the Built Environment

Kylie Langlois

Christopher J Gobler

Harold W Walker

Jackie L Collier

2020/5/1

Nitrogen transformations and microbial characterization of soils from passive nitrogen removing biofilters

Journal of Sustainable Water in the Built Environment

Stuart Waugh

Xinwei Mao

George Heufelder

Harold Walker

Christopher J Gobler

2020/5/1

See List of Professors in Harold W. Walker University(Worcester Polytechnic Institute)