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Engineering Commons

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Civil and Environmental Engineering

Northern Illinois University

2019

Articles 1 - 2 of 2

Full-Text Articles in Engineering

The Short-Term Effects Of Interstate Highways On Small Rural Communities: A Case Study Of I-39, I-49 And I-72, 1990 To 2000, John Paul Metelko Jan 2019

The Short-Term Effects Of Interstate Highways On Small Rural Communities: A Case Study Of I-39, I-49 And I-72, 1990 To 2000, John Paul Metelko

Graduate Research Theses & Dissertations

The presence of interstate highways in rural areas improves access to nearby rural

communities and changes those communities’ spheres of influence. Research into

understanding how improved access from interstate highways affects rural communities

is needed. This case study was designed to investigate how rural communities changed

on the basis of population, vacancy, median home value, and median contract rent in the

short term after an interstate highway was completed nearby in the early 1990s.

The communities included in this study are incorporated cities, towns, villages

and census-designated places in non-metropolitan counties with at least one incorporated

city, town, village and …


The Treatment Of Contaminated Water Using Electrocoagulation, Adebayo Edward Adejinle Jan 2019

The Treatment Of Contaminated Water Using Electrocoagulation, Adebayo Edward Adejinle

Graduate Research Theses & Dissertations

Wastewater treatment is a process that is used to remove significant amount of contaminant concentration from wastewater, which prevents harm to the environment. Chemical coagulation (CC) is one of the most influential processes used to remove contaminants, and it is the addition of chemicals called coagulants, which causes particles to stick together forming bigger flocs. However, as effective as CC is, it requires bench scale testing for determining the appropriate dosing rate for specific raw water properties, which makes the process time consuming. To eliminate these issues, the introduction of the Electrocoagulation (EC) process is considered. The EC process is …