河北纖維織物風管供應商給您講解自我凈化系統

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行業新聞

2022-05-25 07:32:54

來源：//xinjianyun.cn

自(zi)我(wo)凈(jing)(jing)化(hua)(hua)(hua)系(xi)統(tong)是(shi)(shi)指對(dui)環境污(wu)(wu)染(ran)物(wu)(wu)(wu)有一定(ding)程度(du)自(zi)凈(jing)(jing)消納能力的(de)(de)系(xi)統(tong)。是(shi)(shi)環境污(wu)(wu)染(ran)物(wu)(wu)(wu)經過(guo)農業土(tu)(tu)壤(rang)(rang)和(he)(he)植物(wu)(wu)(wu)、微生(sheng)(sheng)物(wu)(wu)(wu)的(de)(de)物(wu)(wu)(wu)理(li)、化(hua)(hua)(hua)學及(ji)生(sheng)(sheng)物(wu)(wu)(wu)作用(yong)，在不(bu)(bu)(bu)(bu)超出環境容量(liang)的(de)(de)前提下，自(zi)我(wo)凈(jing)(jing)化(hua)(hua)(hua)的(de)(de)農業生(sheng)(sheng)態綜合體(ti)。土(tu)(tu)壤(rang)(rang)-植物(wu)(wu)(wu)系(xi)統(tong)是(shi)(shi)個(ge)自(zi)然活過(guo)濾器(qi)，凈(jing)(jing)化(hua)(hua)(hua)功能的(de)(de)機(ji)制是(shi)(shi):植物(wu)(wu)(wu)根(gen)系(xi)與葉面的(de)(de)吸收、轉化(hua)(hua)(hua)、消解與合成;土(tu)(tu)壤(rang)(rang)微生(sheng)(sheng)物(wu)(wu)(wu)的(de)(de)降解、轉化(hua)(hua)(hua)及(ji)生(sheng)(sheng)物(wu)(wu)(wu)固(gu)定(ding)作用(yong);土(tu)(tu)壤(rang)(rang)膠體(ti)的(de)(de)吸附、絡合和(he)(he)沉淀作用(yong);土(tu)(tu)壤(rang)(rang)的(de)(de)離子交(jiao)換作用(yong)、機(ji)械滯留(liu)及(ji)氣體(ti)擴(kuo)散(san)作用(yong)。對(dui)于不(bu)(bu)(bu)(bu)同(tong)(tong)污(wu)(wu)染(ran)物(wu)(wu)(wu)質，土(tu)(tu)壤(rang)(rang)-植物(wu)(wu)(wu)系(xi)統(tong)的(de)(de)凈(jing)(jing)化(hua)(hua)(hua)機(ji)理(li)、強度(du)和(he)(he)過(guo)程也不(bu)(bu)(bu)(bu)相同(tong)(tong);其生(sheng)(sheng)態結構不(bu)(bu)(bu)(bu)同(tong)(tong)，對(dui)污(wu)(wu)染(ran)物(wu)(wu)(wu)的(de)(de)凈(jing)(jing)化(hua)(hua)(hua)效率(lv)也不(bu)(bu)(bu)(bu)一樣。這些因素是(shi)(shi)構成個(ge)具(ju)體(ti)系(xi)統(tong)環境容量(liang)的(de)(de)基(ji)礎。如利(li)用(yong)土(tu)(tu)壤(rang)(rang)凈(jing)(jing)化(hua)(hua)(hua)污(wu)(wu)水(shui)已有100余年歷(li)史;利(li)用(yong)水(shui)生(sheng)(sheng)植物(wu)(wu)(wu)凈(jing)(jing)化(hua)(hua)(hua)污(wu)(wu)水(shui)，生(sheng)(sheng)態效益和(he)(he)經濟(ji)效益均(jun)十(shi)分顯著。