seminar on the prevention and control of groundwater pollution معنى
- الحلقة الدراسية المعنية بمنع ومكافحة تلوث المياه الجوفية
- seminar n. سمينار, حلقة در ...
- on adv. فوق, عن, حسب; ...
- the ال, لام التعريفH&# ...
- prevention n. منع, وقاية, إعا ...
- and conj. واو العطف, أ ...
- control n. مراقبة, سيطرة, ...
- of prep. من, بشأن, بس ...
- groundwater مياه جوفية
- groundwater pollution تلوث الماء الأرضي
- pollution n. دنس, نجاسة, تلو ...
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