The narrator suggests that the four boys wish they weren't there and want to forget what happned. These boys are probably ashamed to say they were and regret seeing Simon die. They could also feel guilty that they could not Simons death, so they wish to forget the savage way Simon died.
Pool Clarifiers â What are They? The most common type of pool clarifier chemical sold and used is known as a PolyDADMAC, an ammonium chloride with a highly positive charge density. Different concentrations of 10% to 40% are useful for nearly any negatively charged colloidal particles.
A sand filter provides the least efficient filtering of pool water, and this problem is more likely to occur when using a sand pool filter. A pool clarifier chemical will group together very fine particles of debris into larger bunches, which can be more easily trapped by the pool filter.