1. AMD is Acid Mine Drainage. It is caused from creating a brew of toxic heavy metals.
2. There are concerns on how it is effecting the environment, the economy, and the community.
3.before building a new water-treatment plant to meet the state and federal water discharge quality standards. Humboldt’s millworks will be upgraded or replaced.
4. It will bring full time jobs with good wages, to help the economy.
5. They will use the sub-aqueous disposal method. It permanently places tailings underwater so it prevents oxidation and harms animals or causes an other environmental issues.
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