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9 multiple choice 1 point pharmaceuticals and personal car products- ar…

Question

9 multiple choice 1 point

pharmaceuticals and personal car products-

are not trapped by sewage treatment facilities; and affect ocean life.
are absorbed by ocean plants like seaweed and do not affect ocean life
do not affect ocean life due to their insolubility into cells
are trapped by sewage treatment facilities; and thankfully do not affect ocean life anymore.

Explanation:

Analyze the nature of PPCPs

Pharmaceuticals and Personal Care Products (PPCPs) are chemical substances commonly used in human health, cosmetic care, and agricultural practices. These compounds enter the wastewater stream through human excretion and bathing.

Evaluate wastewater treatment capabilities

Standard municipal sewage treatment facilities are primarily designed to remove suspended solids, organic matter, and pathogens. They are not equipped to filter out complex chemical compounds like PPCPs, allowing these substances to pass through untreated.

Determine ecological impact

Because PPCPs escape treatment facilities, they are discharged directly into aquatic environments, including rivers and oceans. These active chemical compounds accumulate in marine ecosystems, disrupting endocrine systems and affecting the health of ocean life.

Answer:

  • (A) Are not trapped by sewage treatment facilities; and affect ocean life. (Correct answer)
  • (B) Are absorbed by ocean plants like seaweed and do not affect ocean life
  • (C) Do not affect ocean life due to their insolubility into cells
  • (D) Are trapped by sewage treatment facilities; and thankfully do not affect ocean life anymore.