New research has appeared on the subject of removing oxygen from algae cultures, and may eliminate scaling problems.

The use of sac-like lungs to remove oxygen from water would not be efficient enough to sustain life.

Hydrazine is added and used as a reducing agent to remove excess oxygen from the water.

And if and when owners sold land to developers, they would pay penalties for removing oxygen.

This reduces some of the magnetite to metallic iron, removing oxygen in the process.

However, for certain applications, it is necessary to further remove water and oxygen.

This process of removing oxygen is called "reduction".

Also, aluminum or silicon may be added to remove oxygen.

A deoxidizer is a chemical compound used in a reaction or process to remove oxygen.

This is inevitable unless great care is taken to remove oxygen from the system.