We use some essential cookies to make this website work.
We’d like to set additional cookies to understand how you use GOV.UK, remember your settings and improve government services.
We also use cookies set by other sites to help us deliver content from their services.
You have accepted additional cookies. You can change your cookie settings at any time.
You have rejected additional cookies. You can change your cookie settings at any time.
Departments, agencies and public bodies
News stories, speeches, letters and notices
Detailed guidance, regulations and rules
Reports, analysis and official statistics
Consultations and strategy
Data, Freedom of Information releases and corporate reports
Project looking at the effectiveness of converting toilets to dual flush.
The objective of the project was to test PHABSIM further as a tool for assessing water resources issues, specifically assessing prescribed minimum flows.
Provides guidance on best practice for frequency analysis of annual minimum flows.
The report investigates the robustness and range of current acoustic surveying methodology in order to improve on observed sampling variability.
Probability distributions describing the occurrence of D-day annual minima flow events have been determined for twenty-five British rivers having long, stable and natural flow records.
The project studies the relationship between quality and flow for the three general quality assessment (GQA) determinands.
This report continues to illustrate the utility of linking the River habitat survey (RHS) and waterways breeding bird survey (WBBS).
Research in to the optimum stocking strategies for hatchery-reared riverine coarse fish.
Development of numerical software tools and procedures to help staff estimate the impact of groundwater abstractions on river flows.
Postmortem examinations were carried out on 341 otters retrieved between 1992 and 2000.
In order to provide improved and consistent estimates of open water evaporation, this project evaluated the current estimation methods.
This project draws together, and reviews, information relating to the current state of knowledge on what affects Ranunculus growth in Chalk rivers.
This document provides guidance to Environment Agency staff on assigning values to uncertain parameters in subsurface fate and transport models.
Project to describe the swimming performance of selected British freshwater fish.
This report critically reviews the existing documentation on the subject of best forestry management practices for the protection of the freshwater environment.
A synopsis of recently completed, ongoing and proposed eutrophication related research and development.
A study to evaluate current methods of estimating open water evaporation.
The results of a study into how to how best to protect the native white clawed crayfish populations by eradicating or controlling the introduced signal crayfish species in England and Wales.
This research identified potential detrimental effects of electric fishing on several species of cyprinid fish: chub (Leuciscus cephalus (L.)), roach (Rutilus rutilus (L.)) and dace (Leuciscus leuciscus (L)).
The report describes the primary sources of litter found on Bristol Channel beaches, tests and refines monitoring protocol and aesthetic quality assessments and evaluates public attitudes to beach quality
Don’t include personal or financial information like your National Insurance number or credit card details.
To help us improve GOV.UK, we’d like to know more about your visit today. Please fill in this survey (opens in a new tab and requires JavaScript).