"This is absolutely the best article I have seen on how to grow lettuce organically. Many other important tips and suggestions. Check it out, you'll be glad." Growing Lettuce—SaladScape of Skyphos and Santoro Lettuce
Garden Styles – Container Gardening – Ingenuity at Work
Cacti is the best in reducing radiation and bacteria. Cacti is very strong in eliminating bacteria. In tackling pollution, cacti is also great at reducing radiation. In addition, cacti absorbs carbon dioxide at night to release oxygen. Putting cacti in the room is helpful in sleeping and supplementing oxygen.