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  2. Tax deduction at source - Wikipedia

    en.wikipedia.org/wiki/Tax_deduction_at_source

    Tax deduction at source (TDS) has come into existence with the motive of collecting tax from different sources of income. As per this concept, a person (Payer) who is responsible to make payment of specified nature to any other person (Payee) shall deduct tax at source before making payment to such person (Payee) and remit the same into the account of the Central Government.

  3. Total dissolved solids - Wikipedia

    en.wikipedia.org/wiki/Total_dissolved_solids

    Total dissolved solids (TDS) is a measure of the dissolved combined content of all inorganic and organic substances present in a liquid in molecular, ionized, or micro-granular (colloidal sol) suspended form. TDS are often measured in parts per million (ppm). TDS in water can be measured using a digital meter. [1]

  4. TDS - Wikipedia

    en.wikipedia.org/wiki/TDS

    Main page; Contents; Current events; Random article; About Wikipedia; Contact us; Help; Learn to edit; Community portal; Recent changes; Upload file

  5. Electrodialysis - Wikipedia

    en.wikipedia.org/wiki/Electrodialysis

    In normal potable water production without the requirement of high recoveries, reverse osmosis is generally believed to be more cost-effective when total dissolved solids (TDS) are 3,000 parts per million (ppm) or greater, while electrodialysis is more cost-effective for TDS feed concentrations less than 3,000 ppm or when high recoveries of the ...

  6. List of abbreviations in oil and gas exploration and production

    en.wikipedia.org/wiki/List_of_abbreviations_in...

    SFERAE – global association for the use of knowledge on fractured rock in a state of stress, in the field of energy, culture and environment [26] SFL – steel flying lead; SG – static gradient, specific gravity; SGR – shale gouge ratio; SGS – steel gravity structure; SGSI – Shell Global Solutions International; SGUN – squeeze gun

  7. Income Tax Department - Wikipedia

    en.wikipedia.org/wiki/Income_Tax_Department

    Another remarkable feature of this act was that the rates were to be enunciated by the annual finance acts instead of in the basic enactment. [12] Again, the new Income-tax Act came in 1939. Contemporary times

  8. Taxation in Hong Kong - Wikipedia

    en.wikipedia.org/wiki/Taxation_in_Hong_Kong

    Under Article 108 of the Basic Law of Hong Kong, the taxation system in Hong Kong is independent of, and different from, the taxation system in mainland China. In addition, under Article 106 of the Hong Kong Basic Law, Hong Kong has independent public finance, and no tax revenue is handed over to the Central Government in China. [1]

  9. Tornado debris signature - Wikipedia

    en.wikipedia.org/wiki/Tornado_debris_signature

    A tornadic debris signature (TDS), often colloquially referred to as a debris ball, [1] is an area of high reflectivity on weather radar caused by debris lofting into the air, usually associated with a tornado. [1] [2] A TDS may also be indicated by dual-polarization radar products, designated as a polarimetric tornado debris signature (PTDS).