pollution water

Hi people, there is a question that I have and would like it to be answered. I have been thinking of real estate investing and I know that this is one of the better ways to indulge your money. But, there are still a few things related to real estate that need to be sorted out like how do the profits build up, what are the ways to go about this….and some more. Would you please help me to know more about real estate?????