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2. 6 Scams That Target Costco Members: Here’s How To ... - AOL

   www.aol.com/finance/6-scams-target-costco...

   Fake Costco member emails come from scammers who might want your login information. You may be prompted to click a link to renew your membership, redeem a reward, confirm an order or view special ...

3. Sewer gas - Wikipedia

   en.wikipedia.org/wiki/Sewer_gas

   Sewer gas is a complex, generally obnoxious smelling mixture of toxic and nontoxic gases produced and collected in sewage systems by the decomposition of organic household or industrial wastes, typical components of sewage. [1] Sewer gases may include hydrogen sulfide, ammonia, methane, esters, carbon monoxide, sulfur dioxide and nitrogen ...

4. 8 tips for using gas credit cards wisely - AOL

   www.aol.com/finance/8-tips-using-gas-credit...

   Just keep in mind that gas bought at warehouse fuel centers like Costco and Sam’s Club won’t be eligible for most cards’gas category bonus rates. 4. Don’t drive out of your way to earn rewards

5. How to Pay a Credit Card Bill - AOL

   www.aol.com/pay-credit-card-bill-114540352.html

   In fact, credit card issuers offer many ways you can submit payment. Let’s take a look at what your options are, and more details about what can happen if you end up making a late payment on ...

6. Infrared open-path detector - Wikipedia

   en.wikipedia.org/wiki/Infrared_open-path_detector

   For portable use, detectors have also been made which use the natural albedo of surrounding objects in place of the retroreflector. The presence of a chosen gas (or class of gases) is detected from its absorption of a suitable infrared wavelength in the beam. Rain, fog etc. in the measurement path can also reduce the strength of the received ...

7. Gas detector - Wikipedia

   en.wikipedia.org/wiki/Gas_detector

   A gas detector can sound an alarm to operators in the area where the leak is occurring, giving them the opportunity to leave. This type of device is important because there are many gases that can be harmful to organic life, such as humans or animals. Gas detectors can be used to detect combustible, flammable and toxic gases, and oxygen depletion.