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Secondary treatment (mostly biological wastewater treatment) is the removal of biodegradable organic matter (in solution or suspension) from sewage or similar kinds of wastewater. [ 1 ] : 11 The aim is to achieve a certain degree of effluent quality in a sewage treatment plant suitable for the intended disposal or reuse option.
Sedimentation tanks called "secondary clarifiers" remove flocs of biological growth created in some methods of secondary treatment including activated sludge, trickling filters and rotating biological contactors. [16]: 13
Android, iOS, iPadOS and Online Yes Yes View, create, manipulate, print and manage files in PDF. Apache OpenOffice: GNU LGPLv3: Yes Yes Yes Yes Import from PDF (with restrictions) (after installing an extension), export as PDF including PDF/A. Apache OpenOffice Draw: GNU LGPL: Yes Yes Yes Yes PDF import via software, or extensions. Apache PDFBox
Manufacturing process wastestreams, which can include conventional pollutants (i.e. controllable with secondary treatment systems), toxic pollutants (e.g. solvents, heavy metals), and other harmful compounds such as nutrients; Non-process wastestreams: boiler blowdown and cooling water, which produce thermal pollution and other pollutants
Scrapped mobile phones. Mobile phone recycling describes the waste management of mobile phones, to retrieve materials used in their manufacture. Rapid technology change, low initial cost, and planned obsolescence have resulted in a fast-growing surplus, which contributes to the increasing amount of electronic waste around the globe.
In July 2022, Charlie Osborne of ZDNet suggested that individuals who suspect a Pegasus infection use a secondary device with GrapheneOS for secure communication. [29] In January 2023, a Swiss startup company, Apostrophy AG, announced AphyOS, which is a subscription fee-based Android operating system and services "built atop" GrapheneOS. [30] [31]
Tap the Profile icon in the upper-left.; Tap Settings.; Scroll down | tap Signatures.; Tap the toggle next to Include signature in new messages and enter your signature.; To customize a signature for each account, tap Customize for each account and select the account to enter your signature.
Software forensics is the science of analyzing software source code or binary code to determine whether intellectual property infringement or theft occurred. It is the centerpiece of lawsuits, trials, and settlements when companies are in dispute over issues involving software patents, copyrights, and trade secrets.