How can one effectively purify stream water to make it safe for consumption?

To effectively purify stream water for safe consumption, you can use methods such as boiling, filtering, or using water purification tablets. Boiling water for at least one minute kills harmful bacteria and parasites. Filtering water through a clean cloth or a portable water filter can remove larger particles and sediment. Water purification tablets can also be used to kill bacteria and viruses. It is important to follow proper instructions and guidelines for each method to ensure the water is safe to drink.