If it is highly acidic, it can even damage crops.
The normal pH for this substance is 5.6, but when its pH is low, it can kill fish and other aquatic organisms. If it is highly acidic, it can even damage crops. For ten points, name this substance, which is made acidic by the addition of sulfur dioxide from the burning of fossil fuels and can come down in buckets or like cats and dogs.
The normal pH for this substance is 5.6, but when its pH is low, it can kill fish and other aquatic organisms.
{Rain}