Ai 'pen' yw'r cyfieithiad llythrennol yng nghyd-destun pwysedd dwr? [ http://www.nalms.org/glossary/lkword_h.htm ] HEAD Difference in elevation between intake and discharge points for a liquid. In geology, most commonly of interest in connection with the movement of underground water. HEADWATER(S) (1) The source and upper reaches of a stream; also the upper reaches of a reservoir. (2) The water upstream from a structure or point on a stream. (3) The small streams that come together to form a river. Also may be thought of as any and all parts of a river basin except the mainstream river and main tributaries. HEADWORKS The diversion structures at the head of a conduit. [ http://www.owp.csus.edu/GlossaryH.html ] HEADWORKS The facilities where wastewater enters a wastewater treatment plant. The headworks may consist of bar screens, comminutors, a wet well and pumps. -----Original Message----- From: davidbullock [mailto:[log in to unmask]] Sent: 19 March 2002 10:55 To: [log in to unmask] Subject: Re: headworks Mae rhyw gof gen i mai 'gwaith pen' yn foel (!) fel yna oedd y cyfieithiad yn Uned Gyfieithu'r Swyddfa Gymreig pan es i yno gynta. Byddai'r ymadrodd yn codi mewn hysbysiadau cyhoeddus yn rhestru clytiau o dir a fyddai'n cael eu prynu ar gyfer agor rhyw ffordd newydd, ac yn disgrifio'r gweithfeydd a fyddai'n cael eu gwneud ar y tir wedyn. Dwy ddim yn cofio bod neb wedi cynnig dim byd gwell na'r cyfieithiad llythrennol chwaith... ----- Original Message ----- From: "Sian Roberts" <[log in to unmask]> To: <[log in to unmask]> Sent: Tuesday, March 19, 2002 9:37 AM Subject: Re: headworks > Oes gan rywun ryw gynnig? > >