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Database: 365,228(8 Aug 2026)

Surface water category 4

Surface water category 4, Total:25 items.

The international standard classification for "Surface water category 4" includes: .

The Chinese standard classification for "Surface water category 4" includes: .


Professional Standard - Environmental Protection

  • HJ 522-2009 Codes for Water Environmental Function Zone Categories

Professional Standard - Geology

  • DZ/T 0212.4-2020 Specifications for salt mineral exploration-Part 4:Deep brine

GOSTR

  • GOST R 59054-2020 Environmental protection. Surface and underground water. Classification of water bodies

CZ-CSN

BELST

  • STB 17.06.02-02-2016 Environmental protection and nature use. Hydrosphere. Classification of surface water and ground water

American Society for Testing and Materials (ASTM)

National Fire Protection Association (NFPA)

  • NFPA 1952-2021 Standard on Surface Water Operations Protective Clothing and Equipment (Effective Date: 4/4/2020)

SCC

  • AWWA WQTC60547 Algae Metabolites in Arizona Surface Waters
  • AWWA WQTC52756 Production of DOC/DBP Precursors From Algal Growth in Arid Region Surface Water Supply
  • AWWA CO50829 Treatment of Groundwater Under the Influence of Surface Water
  • AWWA WQTC69315 Direct Membrane Filtration on Surface Water: Practical Insights to Fouling for Soft Surface Water
  • AWWA ACE93115 Contamination of a Well by the Direct Influence of Surface Water

AASHTO - American Association of State Highway and Transportation Officials

RO-ASRO

  • STAS 9187-1984 SURFACE, UNDERGROUND AND WASTE WATERS Residuum determination

International Organization for Standardization (ISO)

  • ISO/TR 21414:2016 Hydrometry - Groundwater - Surface geophysical surveys for hydrogeological purposes

Indonesia Standards

  • SNI 03-3970-1995 Measurement method for free ground water surface level in well

GSO

British Standards Institution (BSI)