Video: Yuav ua li cas phosphorus tshem tawm ntawm av?
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Thaum cog cov hauv paus hniav tshem tawm phosphorus los ntawm av daws, qee qhov phosphorus adsorbed rau theem ruaj khov raug tso tawm rau hauv av kev daws teeb meem txhawm rau tswj kev sib npaug. Cov hom phosphorus compound uas muaj nyob hauv av feem ntau txiav txim siab los ntawm av pH thiab los ntawm hom thiab tus nqi ntawm cov zaub mov hauv av.
Ib yam nkaus, ntev npaum li cas phosphorus nyob hauv av?
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Tsis tas li ntawd, phosphorus kho hauv av li cas? Phosphorus (P) kev teeb tsa tshwm sim thaum nws tau thov rau av , tsis hais txog hom tshuaj chiv lossis tshuaj lom neeg muaj pes tsawg leeg. Kev txhim kho tshwm sim thaum P cuam tshuam nrog lwm cov zaub mov los tsim cov tshuaj sib xyaw ua ke thiab ua tsis tau rau cov qoob loo. Liming kho qhov av pH yog qhov tseem ceeb rau P muaj.
Ib yam nkaus, tib neeg nug, puas muaj cov tshuaj phosphorus hauv cov av?
Leaching ntawm phosphorus feem ntau tsis yog qhov kev txhawj xeeb tseem ceeb. Av particle strip soluble phosphorus los ntawm cov dej thaum nws txav los ntawm av profile. Qhov concentration ntawm phosphorus nyob rau hauv av leachate yog qhov tsawg dua li cov dej ntws ntau dhau.
Yuav ua li cas tshwm sim thaum av muaj phosphorus ntau dhau?
Kev tsim kho ntawm phosphorus hauv cov nyom, vaj, tiaj nyom thiab chaw cog qoob loo tuaj yeem ua rau cov nroj tsuag loj tuaj tsis zoo thiab tseem tuag taus. Ntau cov av phosphorus txo cov nroj tsuag lub peev xwm los noj cov zaub mov xav tau, tshwj xeeb yog hlau thiab zinc, txawm tias thaum twg av cov kev ntsuam xyuas qhia tau hais tias muaj cov khoom noj txaus txaus nyob hauv av.
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