Concepedia

Author

Heikki Haapala

University of Helsinki

Also Known As

HEIKKI HAAPALA, Heikki Haapala

12

Publications

355

Citations

8

H-Index

38

Concepts

All Affiliations

University of HelsinkiUniversity of OuluSt Petersburg University
HH

About

Heikki Haapala is an author at University of Helsinki specializing in engineering, environmental chemistry, and environmental engineering.

Top Concepts

#ConceptH-IndexPublicationsCitations

1

Engineering

3

3

277

2

Education

1

1

227

3

Health Sciences

1

1

13

4

Natural Sciences

1

1

13

5

Social Sciences

1

1

25

Heikki Haapala

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7

Publications

337

Citations

7

H-Index

YearCitations

Exploring Machine Learning Methods to Automatically Identify Students in Need of Assistance

Alireza Ahadi, Raymond Lister, Heikki Haapala,

2015

227

The effects of simultaneous large acidic and alkaline airborne pollutants on forest soil

Heikki Haapala, Natalia Goltsova, V. M. Pitulko,

Environmental Pollution

1996

25

Ecological condition of forests around the eastern part of the Gulf of Finland

Heikki Haapala, Natalia Goltsova, Raija Seppälä,

Environmental Pollution

1996

25

The use of SEM/EDX for studying the distribution of air pollutants in the surroundings of the emission source

Heikki Haapala

Environmental Pollution

1998

25

Photosynthesis and starch metabolism of chloroplasts during prolonged illumination

Heikki Haapala

Planta

1969

13

Studies on the Activity of Beta‐Analyses of the Chloroplasts of <i>Stellaria media</i> during Prolonged Illumination

Heikki Haapala

Physiologia Plantarum

1969

12

Accumulation of aluminum inHypogymnia physodes in the surroundings of a finnish sulphite-cellulose factory

Annemari Kyt�maa, Sirpa Nieminen, Pentti Thuneberg,

Water Air & Soil Pollution

1995

10

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