Browsing by Author "Dunderdale, J. A. L."
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Item Open Access Anglian Region: River Yare, River Wensum, Woldgrift Drain(National Rivers Authority, 1996) Dunderdale, J. A. L.; Morris, J.This document describes methods, results and conclusions of a study to evaluate the impacts of alternative river maintenance strategies on the River Yare and Wensum and the Woldgrift Drain in the Anglian Region. Its main purpose are to provide supporting information for R&D Note 456 'River Maintenance Evaluation' and to provide data which supports routines for the prioritisation and programming of river maintenance.Item Open Access North West region: River Wampool, Pilling Water(National Rivers Authority, 1996) Dunderdale, J. A. L.; Morris, J.Item Open Access River maintenance evaluation(National Rivers Authority, 1996) Dunderdale, J. A. L.; Morris, J.In January 1989, the National Rivers Authority (NRA) Severn Trent Region commissioned Silsoe College to undertake a three year study to monitor and evaluate the impact of maintenance on six of its main river sites. The study developed methods for the technical and economic appraisal or fiver maintenance. Subsequent to this, the study was extended to incorporate other NRA Regions, and further develop methods to help design, justify and prioritise maintenance activities. The study reported below involved the monitoring of 12 sites in five NRA Regions during the period March 1992 - October 1995, and further development of guidelines for the management of the maintenance function.Item Open Access Severn Trent Region: River Sence, Hinlton Brook(National Rivers Authority, 1996) Dunderdale, J. A. L.; Morris, J.This document describes methods, results and conclusions of a study to evaluate the impacts of alternative river maintenance strategies on the River Sence and Hilton Brook in the Severn Trent Region. Its main purpose are to provide supporting information for R&D Note 456 'River Maintenance Evaluation' and to provide data which supports routines for the prioritisation and programming of river maintenance.Item Open Access South West Region: River Yarty, Sir Arthur's Pill(National Rivers Authority, 1996) Dunderdale, J. A. L.; Morris, J.This document describes methods, results and conclusions of a study to evaluate the impacts of alternative river maintenance strategies on the River Yarty and Sir Arther's Pill in the South Western Region. Its main purpose are to provide supporting information for R&D Note 456 'River Maintenance Evaluation' and to provide data which supports routines for the prioritisation and programming of river maintenance.Item Open Access Welsh region: River Arrow, Dreneuydd/Broadway Reen, Dysynni Low Level Drain(National Rivers Authority, 1996) Dunderdale, J. A. L.; Morris, J.This document describes methods, results and conclusions of a study to evaluate the impacts of alternative river maintenance strategies on the River Arrow Dreneuydd Broadway Reen and the Dysynni Low Level Drain in the Welsh Region. Its main purposes are to provide supporting information for R&D Note 456 'River Maintenance Evaluation' and to provide data which support routines for the prioritisation and programming of river maintenance.