Bac is ea damba, déanta as clocha, cré, coincréit, chun srian a choimeád ar uisce.
De ghnáth déanann sé gnó eile freisin, mar shampla, cumhacht do ghineadóir hidrileictreach, uisciú, tuilte a smachtú.
Damba | ||||
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Úsáid | flood defense (en) , fuinneamh agus cumhacht hidrileictreach, Uisciú, fíoruisce, dobharshaothrú, navigability (en) , outdoor recreation (en) agus taiscumar | |||
Le cuid | doirtbhealach Q124838945 | |||
Más damba carraigeacha is cré é, ní mór an dromchla in aghaidh an tsrutha a dhéanamh díonach ar uisce.
Is féidir le damba coincréite a bheith ina dhamba domhantarraingthe (seasann brú an uisce lena mheáchan amháin) nó ina dhamba aonstuach nó ilstuach.
Tá an t-alt seo bunaithe ar ábhar as Fréamh an Eolais, ciclipéid eolaíochta agus teicneolaíochta leis an Ollamh Matthew Hussey, foilsithe ag Coiscéim sa bhliain 2011. Tá comhluadar na Vicipéide go mór faoi chomaoin acu beirt as ucht cead a thabhairt an t-ábhar ón leabhar a roinnt linn go léir. |
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