leavmg well :10M,ol amve sludge beaming la own
suluuon, lama: \han bemg a pmblem, ll memes a
resource ("Inland

In nae amen e pend, mm are [2w algae, bul mm
a): sum: spemllaed sulphnrrlovmg badzna al me
genera Thluspovlllum. Chmmalmm, and Rhudar
ywudammms 11.5. (m open ponds) may appear pink
and gwl Hui (clam lo me pun-15.11191 use hydmgea
sulphide as a nyamgea some luv cirbnn assululalmm
\hnr byrprodud IS lherelore elemealal iulphlfl lsl,
Wm. mad; lo “‘2 ml: pineal, Mama I Ha mg/l
as heavy mtlzli are pmlpllated as sulpludes al In
mg/l a! elemealal sulphur The bacteria help In (In;
pm

l-asamg now R) “v! lamlahv: ponds, we see both me
llle farms and the biochtmlcal pm change, Hen,
algae blooms, [cur all-nose uaweaaal sewage lagmn
algae aae forms 0! Euglm, Chlamydummms, Chlanfla,
and Smedzswms. Th2 mm algal and aaclerlal “on lol
many apeeleal am called PHmrLANKmN lplam
phnklon)

Bauena an aha Phylaplaama, the bade“:
benefiting [mm Ihe oxygen pmdured hy the algae

Yyplral haelena m file open ponds are Cyzlalzlln,
pmaalana, Hyprmdlmum, nnd Rhadomonns The
sulphuplmag baduin may hnger on m the sludge
his: a! lamlame ponds, bul are absenl or ran an
mum ponds m algae fix carbon. aeleaamg oxygen In
me batten:

wml ml. a rich algal loud avallable, zoor
FLANKTON now llmve. mos| aae mums (Him/"anus,
rvmma, Huxavlhm, rum», chdncenns maplmm,
Mama, Chydnvus, l‘kumxus , eapepods lMesaeyzlups),
and nslncads (Candnnwyprls, Cyprldopsls} Among
mm are prnlnxoan nagellalea, emales. and some
ammoales on ma rial hum, waurtewl and 1.5» can
flaunsh

Some a/ me .emalamg melals an gamma by m.
zoophllkmn In mg/l {dry weagllll Hwy cumin-1,2“) nl
lmn, I52 cf zim, 37 pm] n1coppfl, 23 0| chmmmm,
12 z e: mkel, ms or lead, 1,7 91 eadmmm—almm a
mm: m lluemaelves, Harveskd, both mplinklon And
algae (in be added |o mamas rm poultry, Pumped
mm lamp; or fields, llaey pmvlde mums and me.
elemema lax glam In ad. algal gmwm, blooms of
mu forms as napalm (in be as deaae as we lag/l,

 

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176