例文
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- "Formerly only a few regions were affected by these harmful algae blooms,"
- The pH is typically greater than 9 throughout the summer algae bloom.
- This excess phosphorus and nitrogen produces algae blooms, discoloration and foul odors.
- Algae blooms were killing the fish and the oysters population was disappearing.
- The systems have been loosely based on technology proven to control algae blooms.