62 



Table 1. Fiva major classes of envlrottiMntal factors that affect aquatic 



biota. ArrovE indicate the kinds of ef facts Chat can be expected from 

 huaan acdvities (From Karr 1991) . 



ecological 

 impact of 

 human-induced 

 alterations 



1 .food (tnergyl source 



• lyat. tmowL ind OUKK sn ot 

 Offinc mt^ilil tnemnq i mm 

 !am n xsimn ton* otma 

 VAiary praoueson in tn« MTMKi 



• ituaniloaiitmotaviilMK 



2. water quality 



• Kfflpanon 

 ■wMilY 



• «iwiv«d oiy^n 



• nuvitittt (pnminly nilragtn «n4 

 enattmonitl 



• wgwtG ano inaqtnie cntmlcU. 

 ntunwdlywiwe 



• r«ivY ii<«(M vu isiie sibianai 



.pH 



2 nabtat suucoire 



• juaimii fyp* 



• oaier aaon ana cunvrt v«Maly 



• seaomng, nwiwY. ind rxlinq 

 suots 



• «v«nify (pools. nIAn. woaoy 



=>; 



i> 



■ cai»> w« and tnio* 



!)ow regime 



. ■noon) dsinoueon ct IMOS and 

 low tows 



£ ftics: iwe.'acscns 



• esnoetto" 



• oxoawn 



I^ 



BIOLOGICAL n^JTEGRTTY: A LONG-^fEGI_ECTED ASPECT OF 

 WATER RESOURCE MANAGEME>a' 



James R. Kami 



oaocaiao eoani careeuui* o.'^arac .'Tiamr 

 movaiad M ^aruu'ai* erganie nanir 

 inenuad ai$ai erepjnon 



I tipinMa «nie*iaa«« aminas 



• mcituad i/tiarf 



• aJMfM dkimai cyoa ol diasolvee oiYgan 



• inenaaao nuaiana (npfoaty HkiM 

 naoyao and ohoapnoAja) 



=> 



■ inoaaiad toxica 

 • alarad aunty 



• oaenasad labitty ot luenaa and Urto 

 dua (0 aroMn am uomsnann 



> mora unlann wanrdeoti 



• raducad tafiitai naaraganaily 



• dacraasad cnannai snuosty 



• (MuKd KaMat anas du* IS anonanad 



• daatascd nsream cover and itpaiian 

 vagauHn 



• aiarad tow ainmas (botfi nuQnikida and 

 Iraquaney cl lagli and im towai 



• Moraatad mtxavn now vaMuy 



• rteoEased nwMiun tow vaMity 



• iMucad i>««rwy o< mtcreratttat vataoKS 



• (ewer piptecttd «» 



• incraiiad iraguanCY ol diuawd Ush 



> alieitd pmiary and uoonoary produeaon 



■ aiarad npne imjoiM 



■ aiarao daoooieatiaan raias and amnq 



• Aaueoon M aaaaanai inymmi 



. iiMK m soaoai OOTipoaaon and raiaawa 



aoundancas 

 f iWB in imafMoa kmcMiai group) 



(mcrtaaao taraoari and deaeasea 



vnaani) 



• tfluttinnpnie^tldslincraaiedamnnwas 

 ana daeraasea pooueresi 



• ineiaaaad aaduaney el Ian nyenoaaaon 



• Mraasad >«quancr d aiooc taaoes 





