Bioddiraddio

Bioddiraddio (hefyd biodiraddio) yw'r broses o ddiraddio (torri lawr yn llai) deunydd organig gan ficro-organebau, fel bacteria a ffyngau.^[1]^[2] Disgrifia Geiriadur Prifysgol Cymru y weithred fel "Y gall bacteria neu organebau byw eraill ei ddadelfennu gan osgoi llygredd (am sylwedd neu wrthrych)". Nodwyd i'r term gael ei chofnodi gyntaf yn y Gymreg yn 1990.^[3]

↑ "Terminology for biorelated polymers and applications (IUPAC Recommendations 2012)". Pure and Applied Chemistry 84 (2): 377–410. 2012. doi:10.1351/PAC-REC-10-12-04.
↑ "Biodegradation". AccessScience. doi:10.1036/1097-8542.422025.
↑ http://welsh-dictionary.ac.uk/gpc/gpc.html?bioddiraddadwy

[1] "Terminology for biorelated polymers and applications (IUPAC Recommendations 2012)". Pure and Applied Chemistry 84 (2): 377–410. 2012. doi:10.1351/PAC-REC-10-12-04.

[2] "Biodegradation". AccessScience. doi:10.1036/1097-8542.422025.

[3] ttp://welsh-dictionary.ac.uk/gpc/gpc.html?bioddiraddadwy

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Bioddiraddio

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