Biological pollution (bioinvasion impacts or biopollution) is a term that defines adverse effects of invasive alien species (IAS) on quality of aquatic and terrestrial environment. Biopollution may cause adverse effects at several levels of biological organization :
Customers can read the Billing FAQs section for information on taxes, fees, credits and adjustments that may appear on their cell phone bill. The customer service phone number is 1-800-211-4727 for Sprint phones and 1-800-639-6111 for Nextel phones.
Sprint Worldwide Care can be reached via chat or email from sprint.com/swwsupport or by calling 888-226-7212. Note Regarding Sprint's Unlocking Policies. Sprint may refuse any unlock request that would result in an abuse of these policies or is part of an effort to defraud Sprint or its customers.