DB21/T 4151-2025 Active Liaoning ProvinceLocal standards

DB21/T 4151-2025 Township sewage treatment plant upgrading and renovation technical regulations

DB21/T 4151-2025 Township sewage treatment plant upgrading and renovation technical regulations

Publish Date: 2025-06-30 Implement Date: 2025-07-30 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us
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Basic Information

Standard Code: DB21/T 4151-2025
Standard Type: Local standards
Standard Status: Active
is_force_gb: no
CCS Name: Integrated Environmental Protection
ICS Name: Liquid waste, sludge
Publish Date: 2025-06-30
Implement Date: 2025-07-30

Development Information

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