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Good%20Practices

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Good Practices Dr. Willem Marsman DVM Good practices To reduce environmental impacts of Agri-Food production and consumption Questions to be asked: What is the source ... – PowerPoint PPT presentation

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Title: Good%20Practices


1
Good Practices
  • Dr. Willem Marsman
  • DVM

2
Good practices
  • To reduce environmental impacts of Agri-Food
    production and consumption
  • Questions to be asked
  • What is the source
  • What is the magnitude and impact
  • What measures will help to avoid or reduce
  • How to implement these measures

3
Life cycle approach
  • Crop production
  • Input
  • soil
  • Water
  • Pesticides
  • Herbicides
  • Fertilizer
  • Energy
  • seeds
  • Output
  • Soil loss
  • Contamination
  • Harm to non target species

4
Life cycle approach
  • Livestock/fish production
  • input
  • Feed grazing land
  • Water
  • Antibiotics
  • energy
  • Output
  • Green gas emissions
  • Manure
  • Management problems

5
Life cycle approach
  • Processing
  • Input
  • Water
  • cleaners/sanitizer/
  • energy
  • Output
  • Effluent
  • Food residues

6
Life cycle approach
  • Packaging
  • Input
  • Paper
  • Cardboard
  • Plastics
  • Glass
  • Metals
  • energy
  • Output
  • Solid waste

7
Life cycle approach
  • Distribution
  • Input
  • Transport fuels
  • Storage air-condition
  • Output
  • Greenhouse gas emissions
  • Other transport emissions
  • Ozone layer depletion

8
Life cycle approach
  • Consumption
  • Input
  • energy
  • Output
  • Solid waste

9
Good practices
  • Depending on where you live in the world
    environmental sustainability aspects of food
    production can have different imperatives.
  • These differences are most obvious when comparing
    less developed countries and more developed
    countries where expectation and priorities are
    quite different

10
Good practices
  • For less developed countries the ability to
    provide growing populations with the most basic
    of foods needs is the number one priority
  • In contrast more developed countries are not
    generally faced with food security issues and
    many problems are related to over consumption
    rather than deficiencies

11
Good practices
  • Irrespective of these differences the factors
    that ultimately govern the environmental
    sustainability of food production are common and
    most nations face challenges in all these areas
  • Conservation of soils and nutrient status
  • Wise use of fertilizers
  • Selection and preservation of productive genetic
    stock
  • Careful use of agents for controlling diseases
    and insect blight
  • Efficient use of resources, in particular water
    and energy
  • Protection of water quality through the careful
    disposal of wastes
  • Minimization of wastes and productive use of by
    products

12
Good practices
  • Sustainability issues cut across the entire food
    production and supply chain from agricultural
    production to processing through to packaging,
    distribution and final consumption

13
Good practices
  • Possible solutions
  • Cleaner production
  • Environmental impact assessment
  • Environmental management system
  • Environmental reporting
  • Life cycle assessment
  • Environmental sound technologies
  • Integrated policies and regulations
  • Supply chain management
  • Environmental technology assessment
  • Eco design
  • Extended producer responsibility

14
Cleaner production
  • Means he continuous application of an integrated
    preventive environmental strategy to processes,
    products and services to increase efficiency and
    reduce risks to humans and the environment
  • It is a preventative approach rather than a
    reactive
  • May not solve all environmental problems at a
    facility but it will decrease the need for end of
    pipe equipment and create less toxic waste to
    treat and dispose

15
continue
  • Reduces workers exposure to hazardous chemicals
    and residuals are normally less of a burden to
    waste streams

16
Continue
  • Key elements
  • Cleaner production covers processes, products and
    services and their impacts included their design
    ,utilization and usage of raw materials and
    energy
  • It covers all wastes-hazardous/toxic or
    not-whether emitted into the air, water or onto
    the land
  • It requires not only improving efficiency and
    material substitution (using tools such as
    technology and know how) but new managerial
    skills and policies as well it also acknowledges
    though importance of design and use of product as
    well as services

17
Environmental impact assessment-EIA
  • Is a tool used to identify the environmental,
    social and economic impacts of a project prior to
    decision making
  • It aims to predict environmental impacts at an
    early stage in project planning and design, find
    ways and means to reduce adverse impacts, shape
    projects to suit the local environment and
    present the predictions and options to decision
    makers

18
continue
  • Key elements
  • Scoping identify key issues and concerns of
    interested parties
  • Screening decide whether an EIA is required base
    on information collected
  • Identify and evaluating alternatives list
    alternative sites and techniques and the impacts
    of each
  • Mitigating measures dealing with uncertainty
    review proposed action to prevent or minimize
    the potential adverse effect on the project
  • Issuing environmental statements report the
    findings of EIA

19
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20
Environmental management system
21
Environmental reporting
22
Life cycle analysis
23
Environmental sound technologies
24
Integrated policies and regulations
25
Supply chain management
26
Environmental technology assessment
27
Eco design
28
Extended producer responsibility
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