mede u. 2 id pump, whlch m. bv: used us a vacuum
rleaner to pump deuuusoul 0! me meme luud whldl
wxll remove smls up la gravel slzel nus can be
depasued near me pond is udpeeul eeleuuug walls or
es low lsleuds and eeusewuys so am sill sellles nub
and me waler flows bazk |a me pond hes ol dell-nus
ne pumps use lyplcally mll—mnunlld and Ilquld luel
Powutd (Finn ml

mmusaa

Alla Mung mm. .s llleely that Iner L'Iemznb and
phasphues may bl: ueeded Cauhun should he
ebuewed lu addlng males In wum where natunl
memes use used. or m demo bums when waler
uume levels an be Iugh ne melul also In usmg
numHuuleuuug delugents. ur any bluudES not
mpmmeuded lo: ml. (Sill, mpper sulpuele, wuk
lnrmalm and same dummnes axe used lo (amrul
diseases or pmules wnhmfl lesusu; harm.)

 

rue, dusk, and mud-3mg» sewupe am all used In
fish panda, eud any bud or unusual msuuus ese uselul.
We can dlsnngmih bdwten heavlly lemlued ponds
\mmdrd lax lulu-5M: algal gmwm |a [us] lmlkllsh or
prawns, ponds whm higher Vegrlalmn .s cnmumgad
m Iced grass eel-p or mm, and almml \‘IC-Ir-walcr
ponds lor bus. perch, and seluuuuds umull mm .s,
we idpm lemlmr lu [uh loud pmicxrnm. and u. any
pulyeullule a larger proponlon dl Ilsh euu be algal nr
pleul leedels {51 helplvme. pmdalur ls e mull r '

l’hosphmlc York and granit! dusl can be used In
supply lune um seleeled numull levels have been
achieved nu stntkmg of welerlewl, \he endum n!
pen-[ms Var gulls, ducks, eud leud bmls, me :1!an ol
pigeon lms, pls pens, or chlcken mks uvrr wuler, Hue
eneuou o! mamn and swm ues. Subs ul w er (or m
mom m Helleedl em all dems m br' g cnmpkx
pleul uulrieue lu peuds lrlguee mm.

Phosphlle‘, polesh, and minm elemeuls at: llxrd
and held lu wile! In a miller at am hours, nv 3.;

 

 

 

 

  

sememu Wm M

 

FIGURE In

nxvssllmu Form

u nlfl m we pund has a "unwell «my lawman will! me me
mum mm ll :mlzl penads 5m n ma: all else Be used m
M Dunn llsn slam-m mmnwnnlah myuwlrve‘l:

 

 

 

   

rquIE 13,!

m Pumps

m ml, used In deepen nan mm mess m u. amele
wnux u. sends W was, um u: ’kum’ up lulu uums wlmnul
mammal.

 

 

 

467