The internet is a huge source of different kinds of information and we are also able to share the information that we know on the internet. Nowadays, there are a lot of people who are doing things or preparing for an end of the world situation. These people are commonly called as survivalist as they are people who are preparing for a worst case scenario and they are also ones who have a lot of knowledge about surviving different kinds of situations. It is important for people to know that they should be able to get a lot of knowledge about survival on the internet as there are a lot of tips and techniques that are posted there. Most survivalist would want to have a place to stay on an urban area as they would be able to plant trees and different kinds of plants that would be able to give them some food that can sustain the needs of their family for as long as they stay there. There are also some people who would also raise livestock like pigs, chicken, rabbits and many other more as they would surely be a good source of food. Cows are also a good source of food and you would not need a lot to maintain them as they would only eat grass. Go here at this website: http://mysurvivalforum.com/ to get started.
The water source is also very important in cases of a huge calamity that is why people should also have some deep wells made that would have a good source of water. It is also important that people should have water filtration systems that they could use in cases of emergency so that they would be able to have a means to purify the water that they are drinking. There are now a lot of solar powered generators or solar panels that are available in the market and they can also be a lot of use during a disaster. The power lines would not work during a calamity as they might be damaged and it would be great if you can get some electrical power from the sun so that you would be able to have an access to electricity. These solar powered equipment would surely be a lot of use as there are also a lot of things that you may use that would need the power that they are able to provide to your home. To read more about this, go to http://en.wikipedia.org/wiki/Retreat_(survivalism).