5. The ARD in Britannia Beach was one of the worst water pollution situations in North America. Sadly, before any mitigation, 100 percent of caged Chinook salmon smolts died within two days of being placed in Britannia Creek. Which of the following was the main cause:
a. Yellow boy deposits
b. Heavy metal ions in a bioavailable form
c. pH change was too extreme
d. anoxic conditions
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5. The ARD in Britannia Beach was one of the worst water pollution situations in North...