Territory Stories

Alligator Rivers region regional surface water quality monitoring : November 1978 - April 1981

Details:

Title

Alligator Rivers region regional surface water quality monitoring : November 1978 - April 1981

Other title

Alligator Rivers Region - Regional Surface Water Quality Monitoring, Volumes 1,2,3 (Plus draft)

Creator

Northern Territory. Department of Transport and Works. Water Division, Environmental Section

Collection

E-Publications; E-Books; PublicationNT; Report ; 49/1983

Date

1983-04-01

Notes

At head of title: Water Division, Dept. of Transport &​ Works, Northern Territory. "April 1983".

Language

English

Subject

Water quality -- Northern Territory -- Alligator Rivers Region; Hydrology -- Northern Territory -- Alligator Rivers Region

Publisher name

Northern Territory Government

Place of publication

Darwin

Series

Report ; 49/1983

Format

3 volumes. ; 30 cm

File type

application/pdf

Use

Attribution International 4.0 (CC BY 4.0)

Copyright owner

Northern Territory Government

License

https://creativecommons.org/licenses/by/4.0

Related links

https://hdl.handle.net/10070/672725 [Alligator Rivers region regional surface water quality monitoring : November 1978 - April 1981 - WRD83049_v_1.pdf]; https://hdl.handle.net/10070/672727 [Alligator Rivers region regional surface water quality monitoring : November 1978 - April 1981 - WRD83049_v_2.pdf]; https://hdl.handle.net/10070/672729 [Alligator Rivers region regional surface water quality monitoring : November 1978 - April 1981 - WRD83049_v_3.pdf]

Parent handle

https://hdl.handle.net/10070/229664

Citation address

https://hdl.handle.net/10070/672725

Related items

https://hdl.handle.net/10070/672729; https://hdl.handle.net/10070/672727

Page content

Technical Report WRD83049 Viewed at 14:07:10 on 29/07/2010 Page 89 of 440. I I I .~ I I I I I I I I I t I I I I I I 88. (b) Transi'er 25 riLls into a solvent washed glass bottle and chill for dissolved OI'genic carbon anal vsis (I'OC). (c) Transfer the remainder (225 mls) into a 250 ml acid washed pol;;rpropylcne bottle and chill/:r:cceze for nu-trients analysis .. (d) 'l'ransfer label \'lrap in a:nalysis. the glass fibre filter to a Petri dish, Ali'oil and freeze foty'chlorophyl a.>J.d 11haeophyton i (e) Record toL.al vo1u_me of' "Water passed through the filter. "NT'i'C< u " C Vl--~-' J.J .._.._ (llN03 washed) (a) Co11ec i, a total of 500 mls of sample using those two units fitted with acid washed cellulose accta~e filter pepers, and tra:2sfer to a 500 ml - acid \:as1led polypropylene bo~<,le. (b) Acidifv ~\lith 1 rnl o Aristar !-IN0 3 and chi1l for trace nctalS analysis. (c) Place the Iil Ger -oauer fro11 one o these uni l-s only in an ac2o washed- plll-pak and chill for trace metals analysis of t11e residue .. (d) Record ~he total voluoe filtered through that filter paper. NO'fES: The HCl washed filtration unit to be used 0!1~Y or the filtration of nutrients s2mples. ~h c e ~rhe 1-{NO-:;z ,,.,:ashed i'il tration uni ;..:; to be used or.l y :for filt~_.,atfon of trace metcls samples. ?ilter papers are to be carefully handled only by ~he edge using tv.~eezers which are kept ~Yri th tips immersed in Hilli-Q '\later in a suitabJ.y modified pill-pal:.. This ''~'ater should be changed at least daily .. D"t.lring the filt.ration procedures r.rravenol ty~e vinyl ., ....... ~ 1- ~ + " ~. ' ~ h g_toves .are .... o oe w-urn uy -r.:ne opere 0o:rs ana 01.scaru.ea eac~ time the labor2tory is left by tbe user - normally at lecst 3 -.uairs ner da\:- are u_sed :f'or a fu1l davs filtering .. - - "" '-" Any filtration u...1it or part t11ere o:f lhich is cccidentally drorn;ea to the floor during any nart of the tYroc.ec5.ure must be t2ken out of use until fully B.cid soaked 2nd thoroughly rinsed with 1-!illi-Q water (this is carried out normally by ,.,.....,.,l"' ')-.. .. ~ 'L:. FasL. ro~n-r: __ auorat::ory. H.ef .. .'-LL:'t:acnn:ent :.


Aboriginal and Torres Strait Islander people are advised that this website may contain the names, voices and images of people who have died, as well as other culturally sensitive content. Please be aware that some collection items may use outdated phrases or words which reflect the attitude of the creator at the time, and are now considered offensive.

We use temporary cookies on this site to provide functionality.
By continuing to use this site without changing your settings, you consent to our use of cookies.