Floral foam contains toxic elements, including formaldehyde, barium sulphates and carbon black.

Impurities, including carbon, are oxidized and float out of the iron into the slag.

A variety of built-in kits are offered in multiple finishes including classic, carbon and platinum.

The spent oil shale, still including residual carbon (char), is burnt at a lift pipe combustor to heat the process.

A variety of other nutrient sources can also play an important role in affecting algal bloom formation, including iron, silica or carbon.

In the sediment itself, nutrients generally decline with depth, including carbon, chlorophyll, and nitrogen.

Including carbon sinks in a policy framework is another source of flexibility.

Helen Hogg's research during this time period focused on stars whose spectra contain absorption lines of elements including carbon, nitrogen and oxygen.

Other manufacturers use variations on this technique, some including carbon and wood with fibreglass in an epoxy matrix.

Steel is an alloy of iron and other elements, including carbon.