Yazar

a j van zyl

26 cilt bulundu.

Cilt sonuçları

Introduction to evaluation, design and operation of precious metal heap leaching projects. by Dirk J.A van Zyl [and others]

Dirk J. A. Van Zyl, Ian P. G. Hutchison · Society of Mining Engineers

372 sayfa · 1988

Gold mines and mining / Heap leaching / Metallurgy / Precious metals

Study and Master Physical Science Grade 11 and 12 (Study & Master)

E. J. van Zyl, V. Craul, A. Meyer, C. Muller, L. P. Spies, G. G. van Harte · Roedurico Trust

420 sayfa · 2000

Remote sensing

Risk assessment/management issues in the environmental planning of mines

Dirk J. A. Van Zyl · Society for Mining, Metallurgy, and Exploration

207 sayfa · 1992

Mineral industries / Environmental aspects / Risk assessment / Pollution

Hydraulic fill structures

Dirk J. A. Van Zyl, Steven G. Vick · American Society of Civil Engineers

1068 sayfa · 1988

Congresses / Hydraulic filling

Slope stability in surface mining

W. A. Hustrulid, Dirk J. A. Van Zyl · Society for Mining Metallurgy & Exploration

442 sayfa · 2001

Strip mining / Slopes (Soil mechanics) / Soil mechanics

Ken en Verstaan Rekeningkunde Graad 11 and 12

E. Conradie, A. Marais, D. G. Strapp, F. J. van Zyl · Roedurico Trust

448 sayfa · 2000

Accounting

CyanidesCyanide and the EnvironmentDirk J. A. Van Zyl

Cyanide and the Environment

Dirk J. A. Van Zyl · Colorado State University, Geotechnical Engin

580 sayfa · 1985

Congresses / Cyanides

CiltStedelike ontwikkeling in die Noordoos-VrystaatJ. A. Van Zyl

Stedelike ontwikkeling in die Noordoos-Vrystaat

J. A. Van Zyl · Sine nomine

Sayfa sayısı yok · 1968

Kategori yok

HistoryThe Foundation for Education, Science and TechnologyA. J. Van Zyl

The Foundation for Education, Science and Technology

A. J. Van Zyl · The Foundation

117 sayfa · 1994

Foundation for Education, Science, and Technology (South Africa) / History

Manpower policyOptimum use of manpower through education, training and managementA. J. Van Zyl

Optimum use of manpower through education, training and management

A. J. Van Zyl · Pretoria College for Advanced Technical Education

362 sayfa · 1971

Economic aspects / Economic aspects of Education / Education / Manpower policy

EducationMathematics at the cross-roadsA. J. Van Zyl

Mathematics at the cross-roads

A. J. Van Zyl · Maskew Miller, limited

239 sayfa · 1942

Mathematics / Study and teaching / Education

HousingEstimated population and structural aspects of housing in SowetoJ. A. Van Zyl

Estimated population and structural aspects of housing in Soweto

J. A. Van Zyl · Bureau of Market Research, University of South Africa

66 sayfa · 1989

Social conditions / Population / Housing

StatisticsAdjustment of the 1985 census population of the RSA by districtJ. A. Van Zyl

Adjustment of the 1985 census population of the RSA by district

J. A. Van Zyl · Bureau of Market Research, University of South Africa

176 sayfa · 1988

Census, 1985 / Population / Statistics

Social conditionsDemographic, social, and economic characteristics of South Africa's neighbouring countriesJ. A. Van Zyl

Demographic, social, and economic characteristics of South Africa's neighbouring countries

J. A. Van Zyl · Bureau of Market Research, University of South Africa

96 sayfa · 1986

Economic conditions / Population / Social conditions

StatisticsGeprojekteerde natuurlike aanwas van die swart bevolking in die PWV-gebied vanaf 1980-2020J. A. Van Zyl

Geprojekteerde natuurlike aanwas van die swart bevolking in die PWV-gebied vanaf 1980-2020

J. A. Van Zyl · Raad vir Geesteswetenskaplike Navorsing

53 sayfa · 1983

Blacks / Population / Population forecasting / Statistics

IncomeIncome and expenditure patterns of urban Black multiple households in Port Elizabeth, 1985J. A. Van Zyl

Income and expenditure patterns of urban Black multiple households in Port Elizabeth, 1985

J. A. Van Zyl · Bureau of Market Research, University of South Africa

136 sayfa · 1987

Blacks / Consumption (Economics) / Cost and standard of living / Economic conditions / Income

Black peopleSwartes buite die nasionale state en TBVC-landeJ. A. Van Zyl

Swartes buite die nasionale state en TBVC-lande

J. A. Van Zyl · Departement Sentrale Publikasies, Potchefstroomse Universiteit vir Christelike Hoër Onderwys

203 sayfa · 1986

Social conditions / Blacks / Black people

Heap leachingGeotechnical aspects of heap leach designDirk J. A. Van Zyl

Geotechnical aspects of heap leach design

Dirk J. A. Van Zyl · Society of Mining Engineers

86 sayfa · 1987

Hydrometallurgy / Heap leaching

CiltQuality of seepage and leachate from mine and mill wastes and control of its effectsDirk J. A. Van Zyl

Quality of seepage and leachate from mine and mill wastes and control of its effects

Dirk J. A. Van Zyl · Sine nomine

12 sayfa · 1983

Kategori yok

CiltThe design of reliable heap leach pad and pond linersDirk J. A. Van Zyl

The design of reliable heap leach pad and pond liners

Dirk J. A. Van Zyl · Sine nomine

Sayfa sayısı yok · 1991

Kategori yok

CiltGeotechnical & Geohydrological Aspects of Waste ManagementDirk J. A. Van Zyl

Geotechnical & Geohydrological Aspects of Waste Management

Dirk J. A. Van Zyl · Lewis Pub

328 sayfa · 1987

Kategori yok

Remote sensingStudy and Master Physical Science Grade 10E. J. van Zyl, V. Caul, A. Meyer, E. Ootsthuizen

Study and Master Physical Science Grade 10

E. J. van Zyl, V. Caul, A. Meyer, E. Ootsthuizen · Roedurico Trust

229 sayfa · 2000

Remote sensing

AccountingStudy and Master Accounting Grade 11 and 12E. Conradie, A. Marais, D. G. Strapp, F. J. van Zyl

Study and Master Accounting Grade 11 and 12

E. Conradie, A. Marais, D. G. Strapp, F. J. van Zyl · Roedurico Trust

448 sayfa · 2000

Accounting

Accounting8 in OneN. P. J. van Rensberg, E. J. van Zyl, E. van Wyk, A. Marais, D. G. Strapp

8 in One

N. P. J. van Rensberg, E. J. van Zyl, E. van Wyk, A. Marais, D. G. Strapp · Roedurico Trust

252 sayfa · 2000

Biology / Mathematics / Physical sciences / Accounting

ScienceKen en Verstaan Natuur-en Skeikunde Graad 10E. J. van Zyl, V. Caul, A. Meyer, E. Ootsthuizen

Ken en Verstaan Natuur-en Skeikunde Graad 10

E. J. van Zyl, V. Caul, A. Meyer, E. Ootsthuizen · Roedurico Trust

229 sayfa · 2000

Science

Remote sensingKen en Verstaan Natuur-en Skeikunde Graad 11 and 12E. J. van Zyl, V. Craul, A. Meyer, C. Muller, L. P. Spies

Ken en Verstaan Natuur-en Skeikunde Graad 11 and 12

E. J. van Zyl, V. Craul, A. Meyer, C. Muller, L. P. Spies · Roedurico Trust

420 sayfa · 1999

Remote sensing