Study on Use of Dredging Materials in Hai Phong Navigational Access Channel for Construction of Infrastructure and Protecting the Environment in Hai Phong Port

Abstract

The impact of marine works dredging activities is a topical issue in Vietnam that is gaining
attention from public. One of the causes of environmental degradation is this; an average of 12 million tons of
dredging material are used annually. Dredging has major detrimental consequences on the environment in
addition to its practical repercussions on socioeconomic development. must possess practical ways to reduce
adverse effects and encourage beneficial effects. Dredging as a technological process consists of three main steps:
moving sediments, depositing sediments at disposal locations, and dredging sediments from river and sea
bottoms. The working environment's natural state is being impacted by each of the aforementioned phases to
some extent. Depending on the place, the hour,