EFFECT OF APPLICATION OF FLY ASH, DERIVED FROM LIGNITE FIRED PLANTS, ON SOME PHYSICOCHEMICAL CHARACTERISTICS OF THREE SOILS AND ON NUTRIENT UPTAKE BY PLANTS.

Abstract

FLY ASH, A BY - PRODUCT OF COAL FIRED PLANTS, IS PRODUCED IN LARGE QUANTITIES AND ITS DISPOSAL CONSTITUES A SERIOUS PROBLEM. THE USE OF FLY ASH AS A SOIL AMENDMENT MIGHT BE A SOLUTION TO ITS DISPOSAL PROVIDED THAT IT DOES NOT IMPART ADVERSE EFFECTS ON SOILS AND THE ENVIRONMENT. IN THIS STUDY, ALKALINE FLY ASH WAS APPLIED TO THREE SOILS (TWO ACID AND ONE CALCAREOUS) WITH THE OBJECTIVE TOINVESTIGATE THE EFFECTS ON: A) SOIL PH, SALINITY AND BORON LEVELS, B) YIELD AND UPTAKE OF BORON AND PHOSPHOROUS BY RYE - GRASS (LOLIUM PERENNE L.), C) THE ADSORPTION - DESORPTION BEHAVIOUR OF BORON. FLY ASH APPLICATION, AT RATES 0.52 AND 5% INCREASED THE PH (UP TO ABOUT 8.0) AND THE ELECTRICAL CONDUCTIVITY OF THE SATURATION EXTRACT (UP TO ABOUT 2.5 DS/M) OF ALL THREE SOILS, BUT MAINTAINED AVAILABLE B AT ACCEPTABLE LEVELS. YIELD OF RYE - GRASS AND UPTAKE OF BAND P WERE SIGNIFICANTLY INCREASED UPON FLY ASH APPLICATION, ONLY IN THE TWO ACID SOILS. THE NONLINEAR LANGMUIR ISOTHERMS WERE EQUALLY S ...
show more

All items in National Archive of Phd theses are protected by copyright.

DOI
10.12681/eadd/8940
Handle URL
http://hdl.handle.net/10442/hedi/8940
ND
8940
Alternative title
ΕΠΙΔΡΑΣΗ ΤΗΣ ΙΠΤΑΜΕΝΗΣ ΤΕΦΡΑΣ ΠΡΟΕΡΧΟΜΕΝΗΣ ΑΠΟ ΤΗΝ ΚΑΥΣΗ ΛΙΓΝΙΤΩΝ ΣΤΙΣ ΦΥΣΙΚΟΧΗΜΙΚΕΣ ΙΔΙΟΤΗΤΕΣ ΤΟΥ ΕΔΑΦΟΥΣ ΚΑΙ ΣΤΗΝ ΠΡΟΣΛΗΨΗ ΣΤΟΙΧΕΙΩΝ ΑΠΟ ΤΑ ΦΥΤΑ
Author
Matsi, Theodora (Father's name: Alexandros)
Date
1997
Degree Grantor
Aristotle University Of Thessaloniki (AUTH)
Committee members
ΚΕΡΑΜΙΔΑΣ ΒΗΣΣΑΡΙΩΝ
ΣΑΚΕΛΛΑΡΙΑΔΗΣ ΣΠΥΡΙΔΩΝ
ΠΑΥΛΑΤΟΥ-ΒΕ ΑΘΗΝΑ
ΠΑΝΑΓΙΩΤΟΠΟΥΛΟΣ ΚΥΡΙΑΚΟΣ
ΜΙΣΟΠΟΛΙΝΟΣ ΝΙΚΟΛΑΟΣ
ΑΣΗΜΑΚΟΠΟΥΛΟΣ ΙΩΑΝΝΗΣ
ΚΙΟΣΕ-ΚΑΜΠΑΣΑΚΑΛΗ ΕΛΕΝΗ
Discipline
Agricultural and Veterinary Sciences
Agriculture, Forestry and Fisheries
Keywords
Adsorption isotherms; Boron; ENTHALPY; Fly ash; PH; Salinity
Country
Greece
Language
Greek
Description
127 σ.
Usage statistics
VIEWS
Concern the unique Ph.D. Thesis' views for the period 07/2018 - 07/2023.
Source: Google Analytics.
ONLINE READER
Concern the online reader's opening for the period 07/2018 - 07/2023.
Source: Google Analytics.
DOWNLOADS
Concern all downloads of this Ph.D. Thesis' digital file.
Source: National Archive of Ph.D. Theses.
USERS
Concern all registered users of National Archive of Ph.D. Theses who have interacted with this Ph.D. Thesis. Mostly, it concerns downloads.
Source: National Archive of Ph.D. Theses.
Related items (based on users' visits)