Where does this definition of chemical oxygen demand come from?
This entry for chemical oxygen demand is sourced from GetWord Corpus, one of the dictionaries and corpora merged into Lughet.
Does chemical oxygen demand appear elsewhere on Lughet?
Yes — chemical oxygen demand appears under other sources or language pairs in Lughet's collection. See the list below.
What is Lughet?
Lughet is a free trilingual dictionary covering nearly five million entries across Uyghur, Chinese, and English, drawn from more than ten source dictionaries and corpora.
