Những chất gây mưa axit

Entreteniéndome un rato.. Motita casera, esta es LaBachus Allucynogenous. No se que cepa haya sido, pero fue plantada y cuidada por mi durante todas sus etapas.

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Y salio suuuper esplendida que la nombré así jaja autocultivo LaBacha mexaweed mexagirl mx yomers. Fierro a descansar Porque un churrito despues de muchas horas de trabajo, siempre es la mejor recompensa.

Los buenos humos pa descansar.. Cata de flores. Siempre hay tiempo para un churrito, y los buenos humos curativos. Los fines de semana se come fino! Their birthdays are 1 day apart.

And the rest is history. Grizzly Dance Company Looking for New talents! All levels and Age! Beginners Welcome!!

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Salsa and Bachata. Mein Favorit der immer länger werdenden Powerfood-Liste: Kurkuma. Hält sich ca 14 Tage! Do you have -acne? That is not resolving from using topical solutions? It means that without gut health there is no health. Ginger contains natural oils known as gingerols that reduce inflammation. Anti-inflammatory benefits of gingerols can help soothe irritated skin. The main reason turmeric is so beneficial for your skin is found within its anti-inflammatory properties.

Most of the problems people have with their skin has to do with inflammation at the root, and turmeric takes on all of that redness, puffiness, or scarring by soothing the inflammation. Ngoi ra cng c th tn dng cc ao h t nhin ph hp lm h sinh hc. Chi ph thp: Do cu to n gin, h n nh nc thi l loi cng trnh r nht so vi cc cng trnh x l nc thi khc. H khng cn c cc thit b c in t tin v khng s dng nhiu in nng.

Cc cng nhn trnh thp, nu c gim st cht ch, cng c th vn hnh v duy tu cc h n nh nc thi. Tnh m: H sinh hc n nh nc thi c th chu c hm lng kim loi nng cao n khong 30 mg L Ngc li, cc bin php x l bc ba khc nh clo ha, ozon ha, UV, tiu dit c cc loi vi khun ngun gc t cht thi sinh hot nh feacal coliform. Tuy nhin, hiu qu x l cht l lng ca h sinh hc thp hn cc cng trnh x l nc thi khc do s xut hin to trong dng nc thi ra khi h. Mc d khng n mc bo ng, nhng hm lng cc cht l lng trong nc thi ra khi h cao hn so vi cc cng trnh x l th cp truyn thng.

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C ba loi h sinh hc:. Bn cht ca h k kh v h ty tin l x l BOD v h x l trit l tiu dit cc loi vi khun gy bnh ch tiu faecal coliform thng c s dng ch th cho qu trnh x l. Tt nhin, qu trnh x l BOD vn tip tc din ra trong h x l trit v qu trnh x l vi khun gy bnh v cc cht dinh dng vn c trong cc h k kh v h ty tin. Trong h khng c xy ha tan v khng cha hoc cha mt lng rt nh vi to.

To ng vai tr ch yu trong qu trnh n nh nc thi. Cc h ny i khi cn c gi l h sinh hc quang hp hay l h sinh hc lm thong t nhin. V d, h ty tin c th chia thnh h ty tin s cp v h ty tin th cp, trong chng tip nhn nc thi mi v lng, tch bit thng l dng ra 7.

Cc c ch x l nc thi chnh ca h sinh hc nh sau [Arthur, ]: 1. Lng s b nc thi, theo cc cht l lng s trm tch xung y h; 3. X l cc cht hu c trong nc thi bng cc vi khun xy ha hiu kh trong iu kin c xy t do v ln men k kh trong iu kin khng c xy. Cc qu trnh ln men k kh v xy ha hiu kh nh sau: Ln men k kh gm hai giai on: Giai on th nht l s thi ra cht hu c, ti y vi khun s ln men to thnh sinh khi mi v hnh thnh cc sn phm trung gian khc l axit hu c. Cc loi cn trong nc thi lng xung y h to thnh lp bn cn. V ti y qu trnh ln men k kh nh cc loi vi khun to axit, vi khun to aceton v vi khun to mtan thc hin trong iu kin nhit trn 15C xem hnh 2.

Cc lp vng thng c hnh thnh trn b mt; n khng cn phi ly i, tuy nhin cc loi rui mui c th pht trin trn b mt trong ma h.

V vy cn c cc bin php x l thch hp nh phun nc sch, nc sau x l hoc trong mt s trng hp c bit c th phun ha cht dit mui ph hp v d phn hy sinh hc [Mara v Pearson, ; ]. Hnh 2. Phn hy cc cht hu c trong h sinh hc k kh Ngun: theo Ruihong, S xut hin mi phn ln l hydr sunfua l mt trong nhng nhc im chnh ca h sinh hc k kh.


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V vy, trc y cc nh t vn thit k thng t thin cm khi chn h sinh hc k kh x l nc thi [Mara v cng s, ]. Trong h sinh hc k kh, cc loi vi khun kh sunfat nh Desulfovibrio kh sunfat thnh hydro sunfua c mi kh chu nh mi trng thi. Mt phn hydr sunfua ha tan trong nc s tham gia vo mt lot cc phn ng ha hc. Do , i vi cc trng thi ca sunfua, pH trong h sinh hc k kh cao s lm gim mc bc mi hi thi.

H sinh hc ty tin 9. C hai dng h sinh hc ty tin: h sinh hc ty tin s cp thu nhn trc tip nc thi t mng li thot nc v h sinh hc ty tin th cp thu nhn nc thi sau khi c x l mt phn thng l sau h sinh hc k kh, b t hoi, h sinh hc ty tin s cp v h thng knh mng thot nc. Cc vc nc su nh hn 0,9 m khng nn s dng v r thc vt pht trin mnh hn ch dung tch cha nc ca h cng nh bng ti do l cy to iu kin cho mui pht trin. Vi khun hiu kh xy ha cc hp phn hu c khng lng c trong nc thi cng nh sn phm ca qu trnh ln men k kh. Lng xy cn thit cho qu trnh ny mt phn c cp t qu trnh khuch tn t nhin b mt.

Tuy nhin phn chnh l lng xy c to thnh t qu trnh quang hp ca vi to. Chng pht trin mnh v lm cho h c mu xanh thm. To nhn c phn ln cacbon dixit l sn phm trao i cht cui cng ca vi khun Hnh 2. Trong h sinh hc ty tin th cp tip nhn nc thi sau khi x l mt phn trong h sinh hc k kh , c ch x l BOD th nht din ra khng r rng. Cc hp phn hu c theo BOD cn li khng lng c xy ha bi cc loi vi khun di dng Pseudomonas, Flavobacterium, Archromobacter and Alcaligenes spp. Lng xy cn thit cho qu trnh x l BOD do hot ng quang hp ca vi to trong h sinh hc ty tin cung cp.

Gi c tc ng quan trng trong hot ng ca h sinh hc ty tin v n lm tng s khuch tn xy khng kh vo nc v xo trn cc tng nc trong h. S xo trn ny to iu kin phn b ng nht BOD, xy ha tan, vi khun v to v lm tng cng n nh cht thi. Lng xy ha tan cung cp cho cc loi vi khun trong h x l BOD do cc hot ng quang hp ca to cung cp.

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He Thong Xu Ly Nuoc Thai Chi Phi Thap (1)

Nh vy hot ng ca h sinh hc ty tin da vo s pht trin t nhin ca to. H sinh hc ty tin thng c mu lam thm do mt m c ca to. Trong h sinh hc ty tin, cc loi to lam Chlamydomonas v Euglena chim u th hn so vi to lc Chlorella. Do qu trnh hot ng quang hp ca to trong h, trong mt ngy lun lun c s dao ng hm lng xy ha tan.

Sau khi mt tri mc, hm lng xy ha tan trong h tng ln v t gi tr ln nht vo u gi bui chiu v sau gim xung mc thp nht vo na m, khi qu trnh quang hp ngng v qu trnh h hp tiu th nhiu xy. Khi to hot ng mc nh im, cc ion carbonat v bicarbonat thc hin cc phn ng cung cp nhiu dioxit carbon cho to, do nhiu ion hydrxyl c gii phng ra. Kt qu l pH ca nc c th tng ln n gn 9,4 [Mara, ]. Vi khun faecal khng b dit do tng pH nhng thc t s lng ca chng li gim r rt trong h n nh nc thi [Curtis v cng s, ].

Thc ra qu trnh quang hp lm pH tng i i vi cng bc x trong h ln. Nc xo trn tt, thng do gi thi trn tng mt to nn s phn b ng nht BOD, xy ha tan, vi khun v to. H sinh hc x l trit H sinh hc x l trit thng su t ,5 m. H tip nhn nc thi t h sinh hc ty tin. Chc nng u tin ca h l dit cc loi vi khun gy bnh. Hin tng phn tng sinh hc v phn tng ha l h sinh hc x l trit thng mc thp v xy lun c khuch tn vo nc sut ngy m. Qun th to trong h sinh hc x l trit phong ph hn nhiu so vi h sinh hc ty tin, trong cc loi to ph du chim a s.

S a dng ca to ni chung tng dn t h ny n h kia theo th t trong chui.