Explain How Both Biochemical Oxygen Demand and Chemical Oxygen Demand

question 48

Essay

Explain how both biochemical oxygen demand and chemical oxygen demand are measured.

---

Definitions:

Major NCD

stands for Major Neurocognitive Disorder, a condition characterized by significant cognitive decline from a previous level of performance.

Plaques

Clumps of a protein called beta-amyloid, found in brain tissue surrounding the neurons.

Tangles

Twisted masses of threads made of a protein called tau within the neurons of the brain.

Cognitive Impairment

A broad term describing any characteristic that acts as a barrier to the thought process, including memory loss, difficulty in learning new tasks, or making decisions.