Term: chemical oxygen demand (chem_oxygen_dem)

A measure of the capacity of water to consume oxygen during the decomposition of organic matter and the oxidation of inorganic chemicals such as ammonia and nitrite

URI: MIXS:0000656

Applicable Checklists and Extensions

NOTE: does not include Combinations (of checklists and extensions) that use chem_oxygen_dem.

Name	Description	Checklist/Extension
WastewaterSludge	A collection of terms appropriate when collecting samples and sequencing samp...	Extension

Properties

• Range: String

• Cardinality: 0..1

• Structured pattern: ^{scientific_float}( *- *{scientific_float})? *{text}$

• Regex pattern: ^[-+]?[0-9]*\.?[0-9]+(?:[eE][-+]?[0-9]+)?( *- *[-+]?[0-9]*\.?[0-9]+(?:[eE][-+]?[0-9]+)?)? *([^\s-]{1,2}|[^\s-]+.+[^\s-]+)$

Annotations

• Preferred_unit: milligram per liter

LinkML Source

name: chem_oxygen_dem
annotations:
  Preferred_unit:
    tag: Preferred_unit
    value: milligram per liter
description: A measure of the capacity of water to consume oxygen during the decomposition
  of organic matter and the oxidation of inorganic chemicals such as ammonia and nitrite
title: chemical oxygen demand
from_schema: https://w3id.org/mixs
keywords:
- oxygen
slot_uri: MIXS:0000656
alias: chem_oxygen_dem
domain_of:
- WastewaterSludge
range: string
pattern: ^[-+]?[0-9]*\.?[0-9]+(?:[eE][-+]?[0-9]+)?( *- *[-+]?[0-9]*\.?[0-9]+(?:[eE][-+]?[0-9]+)?)?
  *([^\s-]{1,2}|[^\s-]+.+[^\s-]+)$
structured_pattern:
  syntax: ^{scientific_float}( *- *{scientific_float})? *{text}$
  interpolated: true
  partial_match: true