'Composite samples' presentation slideshows

Methods to Study Soil Biota ( microbiota, meso-macrofauna )

Methods to Study Soil Biota ( microbiota, meso-macrofauna ). Physical. Chemical. Biological. Soil Health. Decompose organic matter Cycle nutrients Release nutrients N 2 fixation and mycorrhizae Suppress disease Improve soil structure Bioremediate contaminants

869 views • 59 slides

Basic Sampling Techniques and Statistics

Basic Sampling Techniques and Statistics. WQT 134 Aquatic Chemistry II Standard Methods #1020, #1060 Sampling Standard Methods #1010 Statistics. Week 1 Objectives. Reading assignment:

1.03k views • 54 slides

INDUSTRIAL WATER POLLUTION CONTROL

INDUSTRIAL WATER POLLUTION CONTROL. Ass. Prof. Dr. Erkan ?AH?NKAYA. Source and characteristics of Ind. WW. Undesirable WW may include; Soluble Organics Suspended solids Priority pollutants Heavy metals Color and turbidity N and P Refractory organics Oil and grease

625 views • 41 slides

Trend for Precision Soil Testing % Zone or Grid Samples Tested compared to Total Samples

452 views • 35 slides

Trend for Precision Soil Testing % Zone or Grid Samples Tested compared to Total Samples

338 views • 33 slides

PBDEs: Will Our Sludge Burn

529 views • 31 slides

Human & Environmental Risk Assessment Environmental Risk Assessment under HERA: Challenges and Solutions Kay Fox Cha

Human & Environmental Risk Assessment Environmental Risk Assessment under HERA: Challenges and Solutions Kay Fox Chair of the HERA Environmental Task Force. Environment Task Force. C. Poelloth, C. Arregui, J. Backmann - AISE I. Lopez Petresa C. Stevens Dow Corning

736 views • 28 slides

Human & Environmental Risk Assessment Environmental Risk Assessment under HERA: Challenges and Solutions Kay Fox Cha

Human & Environmental Risk Assessment Environmental Risk Assessment under HERA: Challenges and Solutions Kay Fox Chair of the HERA Environmental Task Force. Environment Task Force. C. Poelloth, C. Arregui, J. Backmann - AISE I. Lopez Petresa C. Stevens Dow Corning

447 views • 28 slides

Introduction

Implementation of the USEPA Methods Update Rule to 40 CFR : Field Filtration & Preservation Gerard Marzec, James Broderick and Karen Moore, PhD NYC Department of Environmental Protection. Introduction. USEPA Method Update Rule (MUR) Implementation of field filtration

566 views • 27 slides

Fertilizers

Fertilizers. AG-GH/PS-7. What is the importance of proper fertilization of plants?. How are plants fertilized?. Soil Air Leaching Chemical Reactions. How are fertilizers broken down in the soil?. How do plants take up nutrients after they have been broken down in the soil?.

548 views • 23 slides

Estimating Monitoring Costs

Estimating Monitoring Costs. Assumptions. Watersheds: 14-digit HUAs 5,000 Acres 50 miles driven for site selection/prep 6 miles driven for sampling events 20,000 Acres 80 miles driven for site selection/prep 13 miles driven for sampling events Laboratory 60 mile R/T away

264 views • 18 slides

Collection of Samples for Chemical Analysis

Collection of Samples for Chemical Analysis. Outline. Reasons for Sampling Sampling Protocols Controlling Variability Quantifying Variability Discussion. Reasons for Sampling. Regulatory Compliance HACCP requirement Risk Assessment Product Quality Monitoring Response to Complaint.

277 views • 17 slides

Geo479/579: Geostatistics Ch14. Search Strategies

Geo479/579: Geostatistics Ch14. Search Strategies. Introduction. Search Strategy controls the samples that are included in a local estimation an important consideration in any local estimation Choice of a Search Strategy Are there enough nearby samples? Are there too many nearby samples?

177 views • 15 slides

Chapter 4

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Chapter 4

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Introduction Few studies have tracked the transfer of mercury from aquatic sediments to terrestrial food webs.

Riparian zone spiders as mercury sentinels Dr. Christopher Pennuto 1,2 , Marley Smith 1 , and Dr. Alexander Nazarenko 3 1 Biology Department, 2 Center for Great Lakes Research, 3 Chemistry Department, Buffalo State College.

448 views • 1 slides

FDA Action Level

Marker PCB 1268 in hepatopancreas: Composite samples of 20 crabs each. FDA Action Level. EPA Recreational limit. ( * ) Area closed to commercial fishing.

108 views • 1 slides