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Species point records from 1986-87 OPRU HRE Helford River survey

• Published by: Joint Nature Conservation Committee
• Last updated: 17 May 2018

The Helford River is a small marine inlet in south Cornwall which was formed by the flooding of a river valley subsequent to the last ice age. Historically the waterway has long been associated...

Cornwall Council Brownfield Register

• Published by: Cornwall Council
• Last updated: 17 December 2025

Following the introduction of The Town and Country Planning (Brownfield Land Register) Regulations 2017, Cornwall Council is required to publish and maintain a register of brownfield land exceeding...

River Water Quality Monitoring 1990 to 2018 - Nitrate

• Published by: OpenDataNI
• Last updated: 08 July 2026

This table provides the raw data from river monitoring sites including Water Framework Directive monitoring sites. It should be noted that, as the data set is in its raw state, it cannot be used to...

River Water Quality Monitoring 1990 to 2018 - Biochemical Oxygen Demand

• Published by: OpenDataNI
• Last updated: 08 July 2026

This table provides the raw data from river monitoring sites including Water Framework Directive monitoring sites. It should be noted that, as the data set is in its raw state, it cannot be used to...

River Water Quality Monitoring 1990 to 2018 - pH

• Published by: OpenDataNI
• Last updated: 08 July 2026

This table provides the raw data from river monitoring sites including Water Framework Directive monitoring sites. It should be noted that, as the data set is in its raw state, it cannot be used to...

River Water Quality Monitoring 1990 to 2018 - Dissolved Oxygen

• Published by: OpenDataNI
• Last updated: 08 July 2026

This table provides the raw data from river monitoring sites including Water Framework Directive monitoring sites. It should be noted that, as the data set is in its raw state, it cannot be used to...

River Water Quality Monitoring 1990 to 2018 - Nitrite

• Published by: OpenDataNI
• Last updated: 08 July 2026

This table provides the raw data from river monitoring sites including Water Framework Directive monitoring sites. It should be noted that, as the data set is in its raw state, it cannot be used to...

River Water Quality Monitoring 1990 to 2018 - Dissolved Iron

• Published by: OpenDataNI
• Last updated: 08 July 2026

This table provides the raw data from river monitoring sites including Water Framework Directive monitoring sites. It should be noted that, as the data set is in its raw state, it cannot be used to...

River Water Quality Monitoring 1990 to 2018 - Dissolved Zinc

• Published by: OpenDataNI
• Last updated: 08 July 2026

This table provides the raw data from river monitoring sites including Water Framework Directive monitoring sites. It should be noted that, as the data set is in its raw state, it cannot be used to...

River Water Quality Monitoring 1990 to 2018 - Dissolved Zinc

• Published by: OpenDataNI
• Last updated: 08 July 2026

This table provides the raw data from river monitoring sites including Water Framework Directive monitoring sites. It should be noted that, as the data set is in its raw state, it cannot be used to...

River Water Quality Monitoring 1990 to 2018 - Nitrite

• Published by: OpenDataNI
• Last updated: 08 July 2026

This table provides the raw data from river monitoring sites including Water Framework Directive monitoring sites. It should be noted that, as the data set is in its raw state, it cannot be used to...

River Water Quality Monitoring 1990 to 2018 - pH

• Published by: OpenDataNI
• Last updated: 08 July 2026

This table provides the raw data from river monitoring sites including Water Framework Directive monitoring sites. It should be noted that, as the data set is in its raw state, it cannot be used to...

River Water Quality Monitoring 1990 to 2018 - pH

• Published by: OpenDataNI
• Last updated: 08 July 2026

This table provides the raw data from river monitoring sites including Water Framework Directive monitoring sites. It should be noted that, as the data set is in its raw state, it cannot be used to...

River Water Quality Monitoring 1990 to 2018 - Soluble Phosphorus

• Published by: OpenDataNI
• Last updated: 08 July 2026

This table provides the raw data from river monitoring sites including Water Framework Directive monitoring sites. It should be noted that, as the data set is in its raw state, it cannot be used to...

River Water Quality Monitoring 1990 to 2018 - Nitrite

• Published by: OpenDataNI
• Last updated: 08 July 2026

This table provides the raw data from river monitoring sites including Water Framework Directive monitoring sites. It should be noted that, as the data set is in its raw state, it cannot be used to...

River Water Quality Monitoring 1990 to 2018 - Dissolved Iron

• Published by: OpenDataNI
• Last updated: 08 July 2026

This table provides the raw data from river monitoring sites including Water Framework Directive monitoring sites. It should be noted that, as the data set is in its raw state, it cannot be used to...

River Water Quality Monitoring 1990 to 2018 - Nitrate

• Published by: OpenDataNI
• Last updated: 08 July 2026

This table provides the raw data from river monitoring sites including Water Framework Directive monitoring sites. It should be noted that, as the data set is in its raw state, it cannot be used to...

River Water Quality Monitoring 1990 to 2018 - Dissolved Iron

• Published by: OpenDataNI
• Last updated: 08 July 2026

This table provides the raw data from river monitoring sites including Water Framework Directive monitoring sites. It should be noted that, as the data set is in its raw state, it cannot be used to...

River Water Quality Monitoring 1990 to 2018 - Biochemical Oxygen Demand

• Published by: OpenDataNI
• Last updated: 08 July 2026

This table provides the raw data from river monitoring sites including Water Framework Directive monitoring sites. It should be noted that, as the data set is in its raw state, it cannot be used to...

River Water Quality Monitoring 1990 to 2018 - Suspended Solids

• Published by: OpenDataNI
• Last updated: 08 July 2026

This table provides the raw data from river monitoring sites including Water Framework Directive monitoring sites. It should be noted that, as the data set is in its raw state, it cannot be used to...