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Adrodd fel Amhriodol

Testun Gwreiddiol (Anodiad: EAW000365 / 661981)

' Lime shed. Lime was fed into the dirty water outlet to ensure that any minor pollutants were weakened. All contaminated water from the site was passed through the sites own water treatment plant before being sent to the Derby Corporation water treatment plant (sewage works). '

Dywedwch wrthym pam mae’r cynnwys hwn yn amhriodol *(gofynnol)

Dewis categori *(gofynnol)

Os ‘Arall’ rhowch fanylion (dewisol)

Eich enw (dewisol)

Eich cyfeiriad e-bost (dewisol)

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