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<br />"'~ TodayY advances in
<br />- 1 modular storage
<br />`j "~~= lr7`a tank design
<br />= ~ - - romise versah ry
<br />ti ' - - ~" =` and lower cost
<br />- 'nment with Fewer Limits
<br />C ontal fly Regd MupYlia
<br />~ ENVIRONMENTAL
<br />r ' ~ Science &_ Engineering
<br />avwneomaY: _
<br />As Appeared In:
<br />inment promises utility
<br />ana aaaprabiiity with low costs
<br />L REPRINTED FROM
<br />n As Appeared In: t.~,~.E
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<br />~Qv +~LS ~,~~ ~ Appeared In
<br />Pnin a..._ ~_. .
<br />Modular Tanks Join In Unique Solution
<br />To Wastewater Treatment Chau~+.,..e
<br />REPRINTED FROM:
<br />Appeared In:
<br />ent News
<br />unknown. These reladnnsh[ps have lut:n difficult to
<br />~I~~ ~ I~ Lsole[e and measure with precision in mountainous
<br />loretiuns for a variety of reasons. Thc octvrrence of
<br />high Rows dudng nsstuml storm periods is difficult to
<br />predict in advance. blorcover, stalis(kml rcplic~uon k
<br />rarely possible using naturally produced Rnws. limited
<br />orm
<br />MI
<br />SOLIDID ~(/ASTE
<br />City lets sludge
<br />hit the land;
<br />farmers benefit
<br />Salisbury, Md., has )pined a wide.
<br />a,reml effort ro mntfomt an emingi-
<br />c 1 hand --sludge - Inro a mefui
<br />Produce though land appllptinn
<br />Thc story tha[ has Isd Salisbury m
<br />this rtage begin In the eariv'80s,
<br />whrn the city was dumping shout 6
<br />million gallon of munleiPal, anacro•
<br />bically Jigmtwf sludge aach year in o
<br />pio-like spoil dm created by dredging
<br />the Wicamico River. Real@ing this
<br />ditpn¢d Pu d a lrnenti^I rheas
<br />( ,
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<br />• •
<br />c }
<br />As Appeared In' 1_ pYit~Pn~:
<br />Niod~ar C
<br />•POrri^Y abulp An. AboVe~oun
<br />~.,ard.„~n a. a pption
<br />rows, e¢a, w,rt
<br />¢rc¢ i gnwndwu¢r, the Marym,ra o`ha`. sn, r aeJ wld
<br />partmenr of Env[ronm<nr d'uconti shucJuwn date,
<br />n.
<br />ueJ the dtv'a prnnit In 1986 and ~ d0kk with the Ira
<br />or.
<br />dead ¢ phn+o-oue Rrnm tsawly undrn
<br />Frntumtelr. In ¢ndeipation o! fi
<br />t would ¢bo provid
<br />s
<br />s
<br /><Imn¢e, the city hod recend br
<br />l Y Run
<br />on authorind
<br />ex
<br />crit rounding (orating e,
<br />' Thc city also ha
<br />,
<br />P
<br />nena
<br />for 6rmisnd sppheanon of onnrgmm
<br />^'bi- sludg overimd pre
<br />tally digested liyulJ smw
<br />OPgmdes rn rhr ae sludge.
<br />u
<br />•C17rtre atonally forced R !
<br />wane m high cmt to
<br />i
<br />^ent plmlt
<br />nu im
<br />Prove wnnewater q liry Ind
<br />Isn been complete) N plots uthe Iciniry
<br />Salbb ry selected r
<br />eanfunetion
<br />wads rho Program. sysnmt manuhemred k
<br />The planri Jlgacion process and
<br />t^eurarmcnc mo
<br />f
<br />d Cteu, N.Y: bued Mut
<br />ev¢I ndngassd rejectin
<br />n
<br />ro
<br />ng pcogsarp
<br />nificandy removed pathagnns u j
<br />~ g
<br />R
<br />"
<br />°'st' concrete nnki at
<br />limited hrrvy memh, Inv
<br />h!e an end m
<br />,
<br />• pent tYPt stnmrurua.
<br />
<br />product that was Clms t aluJge as
<br />draigmred br the .rar pled ueei ranks of SCaee
<br />bon gallon cnp¢cmn
<br />
<br />e -,ale for up•
<br />Piiecion on farmland. wa.
<br />on Prep nd aurfieea mlJnt
<br />
<br />'Dud ? fists erarwdonal
<br />periuJ ¢o
<br />,
<br />r
<br />n
<br />i wastewater plnnr and
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<br />"' «miv
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<br />, p~
<br />af!rdx¢
<br />chr
<br />u¢h a^m~..a e
<br />ha
<br />ige g~
<br />r..i I
<br />.~;~
<br />$t°r g can be used for
<br />Modular tanks rdous wastes and sludges.
<br />e o liquids, haza ........
<br />ShDYt-teYBt StDYa$ ......._ by Reed HarEd`s "~~~~~~~
<br />.,.........~......__..........»...• [orlignid srsdmliJuansfcr,ud storaYFJur{nGPo^~coulssd
<br />n SimlkdY.abovcg!ou~~pG Ponds in mckY
<br />mbcrd applintions.~u' 1 hwsu:t ubier•
<br />i ~`omp cw¢~ahamatiwahlG
<br />munJ mo ° real mood srorag i urfrosrn soils. oriusscas
<br />!~_! 6 ramativc+ w convm~a!^ ° s ~ rt^wa round
<br />~pya,yhaJ,dar.yua^!"`Pt°`tr`Pam~¢r!snt or f ~~n$ular vs. <tical uon~P fV~s~attarge*
<br />r +alloa smnge eosV i the mood tank s pea hd4u•
<br />p` cot myadals. canba mnGG' lu diametu and
<br />emerGe^n' ~~u ar msdsinm<nt aysunrw tAe Grcatcr thn mptuo[
<br />fly dcsiFe, t ry requIIOd
<br />b' ~~njgmrnd tasks Yrsu'
<br />urcd for iHegular y, _ onuin
<br />ices, qukkly boys) "~ T ., ~, fora to safely r
<br />ruse sad j its mown+.
<br />smpstlu^ f° ptkS foe I j r: , .., n afar
<br />Inet dlsmr _ ~'L~ 1 ... M`doire m`u G
<br />telrw-atio^ or stoage• i '~~ 1 to¢ks odes In
<br />by rams areequiPp~ bclGht, nnG1dG YP to
<br />wkh chnniesl-resin- Ij { a1>nmsi' ~t~ or thte
<br />¢nl flaslbleMm~w .. ,cssnrJ
<br />p . .r,. nmld w!*
<br />budgets and environntehtal mnsvaints genmlly pre-
<br />1 dude extencivc moditicadnn of remote research sites.
<br />Ratteauon of mountain strum conditions in labom-
<br />Cory flumes Ls largely Imprawcal duo to dte highly
<br />variable physical structure of step•pnol Channels.
<br />A research project recently was undeaaken at r
<br />remote site on the Ouachita Natioml Forest in Arkan-
<br />sas to develop kncmkdge and praedrats that betu'r
<br />pmreut mounmin stream environments. T'o avercnmc
<br />the proAlents outlined above, Our research usCd a
<br />system consisting ofan unusual tank, pipelines,flume,
<br />in-dtannd monitoring Imvuments to simulate peek flav
<br />a natural stream environment. The aNf'icissl system enabled
<br />dy of swum flow and sc'tliment transport proccssev that rosy
<br />ar sveem types around the world.
<br />~. an "experimenml laboratory' atthuu[ being unduly lnvesivc
<br />rte font urea was a large chagenge. Fonunutciy, o site was
<br />Ouachita National Forest where an aid logging road ttccurcc:d
<br />presenmtive mountain stream""and aflood-crmtrol reservoir.
<br />allowed for water us be pumped from the reservoir N an
<br />on the old cord. Water tlten was releuecl into the "study
<br />adju-
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