🎯Subject : Env,CM
🎯Topics:
Env:
⚡️ Disposal of waste water in lakes
⚡️ Disposal of waste water in sea , Disposal by land treatment
⚡️ Preliminary treatment , Primary treatment
⚡️ Secondary treatment method
CM:
⚡️ Contracts and tenders
⚡ Construction safety & Construction equipments
⚡ Material management
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