GB/T 45031-2024 Technical guidelines for monitoring and effectiveness evaluation of seagrass bed ecological restoration

GB 3097-1997 Sea water quality standard GB/T 12763.2-1991 The specification for oceanographic survey—Marine hydrographic observations GB/T 12763.2-2007 Specifications for oceanographic survey—Part 2:Marine hydrographic observation GB/T 12763.6-1991 The specification for oceanographic survey—Marine biological survey GB/T 12763.6-2007 Specifications for oceanographic survey—Part 6:Marine biological survey GB/T 12763.8-2007 Specifications for oceanographic survey—Part 8:Marine geology and geophysics survey GB/T 12763.9-2007 Specifications for oceanographic survey—Part 9:Guidelines for marine ecological survey GB 17378.4-1998 The specification for marine monitoring Part 4:Seawater analysis GB 17378.4-2007 The specification for marine monitoring—Part 4:Seawater analysis GB 17378.5-1998 The specification for marine monitoring Part 5:Sediment analysis GB 17378.5-2007 The specification for marine monitoring—Part 5:Sediment analysis GB 17378.7-1998 The specification for marine monitoring Part 7:Ecological survey of offshore pollution and biological monitoring GB 17378.7-2007 The specification for marine monitoring—Part 7:Ecological survey for offshore pollution and biological monitoring GB 18668-2002 Marine sediment quality GB/T 41339.4-2023 Technical guideline for marine ecological restoration—Part 4:Ecological restoration of seagrass bed HY/T 083-2005 Technical specification for eco-monitoring of seagrass bed