Identification

Title

Health risks of bathing waters: Links between gastrointestinal illness and marine bathing

Alternative title(s)

WT1530

Abstract

The 2006/7/EC European Bathing Directive stipulates water quality classification standards for recreational bathing waters based on specified limits for Faecal Indicator Organisms (FIOs). Presence of FIOs above the limits is considered to be indicative of poor water quality and to present a risk to bathers’ health. The health risks most closely associated with bathing are faecal-oral diseases which cause gastrointestinal illnesses (GI) such as diarrhoea and vomiting. The European Bathing Directive is due to be reviewed in 2020. Defra commissioned this rapid evidence assessment (REA) on recreational bathing waters and GI to identify the extent of the literature published since the previous review (the 2006/7 standards were based, in part, on World Health Organization (WHO) evidence published in 2003), and to determine whether there is any new evidence which may indicate whether or not a revision to the Directive would be justified. Data was identified and extracted from 21 relevant papers (from 16 studies) published since 2003; 12 were conducted in marine waters and four were conducted in freshwater. Considerable heterogeneity existed between study protocols and the majority had significant methodological limitations, including self-selection and misclassification biases. Moreover, there was limited variation in water quality between studies. In particular, few studies were conducted in ‘poor’ water quality, and none were conducted in ‘sufficient’ water, thus providing a limited evidence base in which to assess the classification standards. Attribution statement:

Resource type

dataset

Resource locator

http://randd.defra.gov.uk/Default.aspx?Menu=Menu&Module=More&Location=None&ProjectID=18942&FromSearch=Y&Publisher=1&SearchText=WT1530&SortString=ProjectCode&SortOrder=Asc&Paging=10#Description

protocol: http

name:

description: Bathing waters – rapid evidence review on the health risks of bathing waters. Final report held on Gov.UK.

Unique resource identifier

code

17f1f7c2-0c92-4ec1-86ea-b4d67dbeb2cf

codeSpace

Dataset language

eng

Spatial reference system

code identifying the spatial reference system

http://www.opengis.net/def/crs/EPSG/0/27700

Classification of spatial data and services

Topic category

environment

Keywords

Keyword set

keyword value

OpenData

Keyword set

keyword value

access to the sea

originating controlled vocabulary

title

GEMET - Concepts, version 2.4

reference date

date type

publication

effective date

2010-01-13

Geographic location

West bounding longitude

-5.7

East bounding longitude

1.8

North bounding latitude

55.8

South bounding latitude

50

Extent

Extent group

authority code

code identifying the extent

http://data.ordnancesurvey.co.uk/doc/country/england

Temporal reference

Temporal extent

Begin position

1984-01-01

End position

2014-08-01

Dataset reference date

date type

creation

effective date

2014-08-31

date type

revision

effective date

2014-08-31

Frequency of update

asNeeded

Quality and validity

Lineage

Defra and the Environment Agency monitor 416 bathing waters under the Bathing Waters Directive (2006/6/EC) annually. The Bathing Water Directive is due to be reviewed in 2020.

Conformity

Data format

name of format

Open format | Portable Document Format - Standardized (PDF)

version of format

11

Constraints related to access and use

Constraint set

Use constraints

Open Government Licence

Constraint set

Limitations on public access

There are no public access constraints to this data. Use of this data is subject to the licence identified.

Responsible organisations

Responsible party

organisation name

Department for Environment Food and Rural Affairs

email address

open@defra.gov.uk

web address

https://www.gov.uk/government/organisations/department-for-environment-food-rural-affairs

description: Department for Environment Food and Rural Affairs Website

responsible party role

pointOfContact

Metadata on metadata

Metadata point of contact

organisation name

Department for Environment Food and Rural Affairs

email address

open@defra.gov.uk

responsible party role

pointOfContact

Metadata date

2019-03-21

Metadata language

eng