ACCURACY 1 ACCURACY AND ERRORS 1 ACCURACY OF EXPERIMENTS 1 Accuracy in the laboratory 1 Accuracy of prediction 1 BASIC CONCEPT 1 CHAIN SURVEYING 1 CHEMICAL AND PHYSICAL TECHNIQUES 1 CURRENT METERS 1 Chromatography 1 Electrophoresis 1 FLUMES 1 FUNDAMENTAL DEFINITIONS 1 Forest cover, forest cover and forest area, mangrove cover, tree cover, growing stock, accuracy of forest and tree cover assessment, forest and tree resources in states and union territories 1 Frequency distribution 1 Gel filtration 1 LABORATORY WORK 1 LINEAR MEASURMENTS 1 MEASUREMENT ACCURACY 1 Number, errors and accuracy 1 PH AND BUFFER SOLUTION 1 Porbability 1 SUBMERGED ORIFICES 1 Statistics 1 System of linear equations 1 WATER MEASUREMENT SYSTEMS 1 WEIRS 1 pH and buffer solutions 1