Share
Expert Civil Latest Questions
Get Access to:
Get Access to:
Lost your password? Please enter your email address. You will receive a link and will create a new password via email.
Please briefly explain why you feel this question should be reported.
Please briefly explain why you feel this answer should be reported.
Please briefly explain why you feel this user should be reported.
Chemical oxygen demand is the amount of oxygen needed for organic matter in waste to oxidize.
Chemical oxygen demand is the amount of oxygen needed for organic matter in waste to oxidize.
See less