
Ffactorau dynol sy’n effeithio ar argaeledd dŵr
Authored by . Thomas
Other
7th Grade

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15 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Beth yw un o brif achosion llygredd dŵr a trafodwyd yn y ddogfen?
Gorfwydo
carthion heb ei drin
Datgoedwigo
Llygredd aer
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Pa broblem sy'n cael ei achosi gan gloddio aur ger Johannesburg, NE Affrica?
Datgoedwigo
Llygredd aer
Halogi (contamination) dŵr gydag arsenig
Erydiad pridd
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
At beth mae gorddynnu dŵr yn arwain yn ôl y ddogfen?
Cynnydd mewn glawiad
Lleihau lefelau dŵr yn y ddaear
Gwell ansawdd dŵr
Mwy o bysgod mewn afonydd
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Pa dalaith yn yr Unol Daleithiau sy'n cael ei trafod fel un sydd â phroblemau gyda gormod o echdynnu dŵr?
California
Texas
Arizona
Florida
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Beth yw un canlyniad diffyg isadeiledd ar gyfer cyflenwad dŵr?
Cynnydd mewn glawiad
Pobl yn cerdded pellteroedd hir i bympiau dŵr
Mwy o ddŵr mewn afonydd
Ansawdd dŵr gwell
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Beth yw her sy'n wynebu cymunedau heb bibellau dŵr?
Mynediad hawdd at ddŵr
Ansawdd dŵr uchel
Angen cludo dŵr â llaw
Cyflenwad dŵr helaeth
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Pa ganran o boblogaeth Eritrea sydd heb fynediad at ddŵr glân?
50%
60%
70.7%
80.7%
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