Create sentences using the words: pollution, contamination, introduction, particles, trash. Provide synonyms for: trash, destruction, disturb, different, agents, risk.

Since the passage mentioned in the question is not provided, the following sentences are general examples related to environmental pollution.

• i. pollution: Air pollution is a serious threat to public health.
• ii. contamination: The factory's waste led to the contamination of the local river.
• iii. introduction: The introduction of invasive species can harm native ecosystems.
• iv. particles: Microplastic particles are found in oceans worldwide.
• v. trash: Littering creates unsightly trash and harms wildlife.

Since the passage mentioned in the question is not provided, these are general synonyms.

• i. trash: garbage, waste, refuse
• ii. destruction: devastation, ruin, demolition
• iii. disturb: bother, disrupt, upset
• iv. different: distinct, dissimilar, varied
• v. agents: factors, forces, catalysts
• vi. risk: danger, hazard, peril