The impact of nitrogen deposition on upland surface waters in Great Britain: A regional assessment of nitrate leaching T. E. H. AllottC. J. CurtisR. W. Battarbee OriginalPaper Pages: 297 - 302
Relationships between afforestation, water chemistry and fish stocks in an upland catchment in south west Scotland R. M. ReesJ. C. H. Ribbens OriginalPaper Pages: 303 - 308
The “shenandoah national park: Fish in sensitive habitats” (SNP: FISH) project. An integrated assessment of fish community responses to stream acidification A. J. BulgerC. A. DolloffJ. N. Galloway OriginalPaper Pages: 309 - 314
Losses and recoveries of fish populations in acidified lakes of southern Finland in the last decade M. RaskJ. RaitaniemiK. Nyberg OriginalPaper Pages: 315 - 320
The REFISH (restoring endangered fish in stressed habitats) project, 1988–1994 T. R. K. DalzielF. KroglundB. O. Rosseland OriginalPaper Pages: 321 - 326
Effects of low ph exposure of adult salmonids on gametogenesis and embryo development K. IkutaS. Kitamura OriginalPaper Pages: 327 - 332
Labile inorganic manganese — An overlooked reason for fish mortality in acidified streams? Per NybergPaul AnderssonErik Olofsson OriginalPaper Pages: 333 - 340
The toxic mixing zone of neutral and acidic river water: Acute aluminium toxicity in brown trout (Salmo trutta L.) P. M. VerbostM. H. G. BerntssenS. E. Wendelaar Bonga OriginalPaper Pages: 341 - 346
Water quality requirement of Atlantic salmon (Salmo salar) in water undergoing acidification or liming in Norway M. StaurnesF. KroglundB. O. Rosseland OriginalPaper Pages: 347 - 352
Episodic acidification during snowmelt of high elevation lakes in the Sierra Nevada mountains of California J. L. Stoddard OriginalPaper Pages: 353 - 358
Seasonal, annual and long-term variability in the water chemistry of a remote high mountain lake: Acid rain versus natural changes Sabine WögrathRoland Psenner OriginalPaper Pages: 359 - 364
The association of water chemistry variables and fish condition in streams of Shenandoah National Park (USA) T. E. DennisS. E. MacAvoyA. J. Bulger OriginalPaper Pages: 365 - 370
Responses of blacknose dace (Rhinichthys atratulus) and brook char (Salvelinus fontinatis) to acidified water in a laboratory stream K. NewmanA. Dolloff OriginalPaper Pages: 371 - 376
Condition factor and whole-body sodium concentrations in a freshwater fish: Evidence for acidification stress and possible ionoregulatory over-compensation Todd E. DennisArthur J. Bulger OriginalPaper Pages: 377 - 382
Acid stress and extinction of a spring-spawning fish population H. H. HarveyD. A. Jackson OriginalPaper Pages: 383 - 388
Gradual reduction and extinction of fish populations in acid lakes D. A. JacksonH. H. Harvey OriginalPaper Pages: 389 - 394
What can perch population data tell us about the acidification history of a lake? K. NybergJ. RaitaniemiJ. Vuorenmaa OriginalPaper Pages: 395 - 400
Development and intercalibration of methods in nordic freshwater fish monitoring Magnus AppelbergHans -Mack BergerMartti Rask OriginalPaper Pages: 401 - 406
Do stream invertebrates accumulate aluminium at low pH conditions? Jan HerrmannKjell Frick OriginalPaper Pages: 407 - 412
Resilience of macroinvertebrate communities in acidified and limed streams Jan HerrmannBjörn S. Svensson OriginalPaper Pages: 413 - 418
The decline of fauna in small streams in the Swedish mountain range Erik OlofssonElisabeth MelinErik Degerman OriginalPaper Pages: 419 - 424
Assessing the contribution of individual dissolved ions to depressions in acid neutralising capacity of streams in the adirondack and Catskill Mountains, New York C. D. EvansT. D. DaviesP. J. Wigington Jr. OriginalPaper Pages: 425 - 432
A preliminary assessment of nitrogen-based fresh water acidification in southeastern Canada D. S. Jeffries OriginalPaper Pages: 433 - 438
Acid deposition from the Russian Kola Peninsula: Are sensitive fish populations in north-eastern Finnish Lapland affected? A. LappalainenO. MähönenE. Niemelä OriginalPaper Pages: 439 - 444
Survival of brook trout (Salvelinus fontinalis) embryos and fry in streams of different acid sensitivity in Shenandoah National Park, USA S. E. MacAvoyA. J. Bulger OriginalPaper Pages: 445 - 450
Evaluating macroinvertebrate responses to recovery from acidification in small lakes in Ontario, Canada D. K. McnicolB. E. BendellM. L. Mallory OriginalPaper Pages: 451 - 456
Assessing biological recovery of acid-sensitive lakes in Ontario, Canada D. K. McnicolM. L. MalloryC. H. R. Wedeles OriginalPaper Pages: 457 - 462
Using volunteers to monitor the effects of acid precipitation on Common Loon (Gavia immer) reproduction in Canada: The Canadian Lakes Loon Survey D. K. McnicolM. L. MalloryH. S. Vogel OriginalPaper Pages: 463 - 468
Critical loads of SO4 for surface waters in the Kola region of Russia T. Moiseenko OriginalPaper Pages: 469 - 473
Critical limits of acidification to invertebrates in different regions of Europe Gunnar G. RaddumBrit L. Skjelkvåle OriginalPaper Pages: 475 - 480
The role of nitrogen in acidification of Tatra Mountains lakes D. RzychońA. Worsztynowicz OriginalPaper Pages: 481 - 486
Remote mountain lakes as indicators of diffuse acidic and organic pollution in the Iberian peninsula (AL:PE 2 studies) L. CamareroJ. CatalanR. Vilanova OriginalPaper Pages: 487 - 492
Al:Pe projects: Water chemistry and critical loads R. MoselloB. M. WathneH. J. B. Birks OriginalPaper Pages: 493 - 498
Implications of natural acidification for mitigation strategies in northern Sweden P. WarfvingeS. LöfgrenU. Lundström OriginalPaper Pages: 499 - 504
Acid neutralizing capacity of solutions containing organic acids isolated from Finnish lakes T. MattssonP. KortelainenM. B. David OriginalPaper Pages: 505 - 510
Natural acidification of lakes and rivers in Japan: The ecosystem of Lake Usoriko (ph 3.4–3.8) Kenichi SatakeAkira OyagiYasuko Iwao OriginalPaper Pages: 511 - 516
Long-term changes in episodic acidification of streams in Shenandoah National Park, Virginia (U.S.A.) K. M. EshlemanL. M. Miller-MarshallJ. R. Webb OriginalPaper Pages: 517 - 522
Episodic acidification of three streams in Shenandoah National Park, Virginia, USA K. E. HyerJ. R. WebbK. N. Eshleman OriginalPaper Pages: 523 - 528
Ion mass balances for three small forested catchments in Sweden Stefan LöfgrenHans Kvarnäs OriginalPaper Pages: 529 - 534
Change in the acid-base status of an appalachian mountain catchment following forest defoliation by the gypsy moth J. R. WebbB. J. CosbyJ. N. Galloway OriginalPaper Pages: 535 - 540
May a fast-flushing dystrophlc headwater lake mitigate acid rain? H. Thies OriginalPaper Pages: 541 - 546
Extreme acidification in small catchments in southwestern Norway associated with a sea salt episode A. HindarA. HenriksenK. Tørseth OriginalPaper Pages: 547 - 552
The role of sea-salts in enhancing and mitigating surface water acidity R. HarrimanH. AndersonJ. D. Miller OriginalPaper Pages: 553 - 558
Organic vs. minerogenic acidity in headwater streams in Finland P. KortelainenS. Saukkonen OriginalPaper Pages: 559 - 564
Surface water acidification in the UK; current status, recent trends and future predictions A. JenkinsG. CampbellS. Patrick OriginalPaper Pages: 565 - 570
Regional monitoring of lake acidification in Finland J. MannioJ. Vuorenmaa OriginalPaper Pages: 571 - 576
Trends in surface water acidification at ecological monitoring sites in southeastern Canada (1981–1993) D. S. JeffriesT. A. ClairM. P. Stainton OriginalPaper Pages: 577 - 582
Long-term trends in the chemistry of precipitation and lake water in the Adirondack Region of New York, USA C. T. DriscollK. M. PosterD. J. Raynal OriginalPaper Pages: 583 - 588