Possible Clues:

• In every important aspect (2,3,7,3,8)
• Attention, campers! Spare pounds are to be distributed, effectively (2,3,7,3,8)
• Virtually every camper with spare pounds to spread about (2,3,7,3,8)
• How announcement to campers starts and ends effectively (2,3,7,3,8)
• How camp announcement might start, with almost saintly attitudes in effect (2,3,7,3,8)
• Effectively covering the end of everything? (2,3,7,3,8)