water - srtd-ii€¦ · water sources, treatments and materials microorganisms in water quality...

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Water Miquel Salgot Soil Science Unit & Water Research Institute University of Barcelona Spain

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Page 1: Water - SRTD-II€¦ · Water sources, treatments and materials Microorganisms in water Quality changes inside home Biofilms Reduction of water losses Nitrates Water for agriculture

Water

Miquel Salgot

Soil Science Unit

&

Water Research Institute

University of Barcelona

Spain

Page 2: Water - SRTD-II€¦ · Water sources, treatments and materials Microorganisms in water Quality changes inside home Biofilms Reduction of water losses Nitrates Water for agriculture

Actors / Stakeholders in water research

Universities

Public Research Centers

Private Research Centers

Enterprises

Other

Page 3: Water - SRTD-II€¦ · Water sources, treatments and materials Microorganisms in water Quality changes inside home Biofilms Reduction of water losses Nitrates Water for agriculture

Research: definition?

Someone must change their mind

Is a public service

Is a general interest service

Experience / opinion ?

Page 4: Water - SRTD-II€¦ · Water sources, treatments and materials Microorganisms in water Quality changes inside home Biofilms Reduction of water losses Nitrates Water for agriculture

Obtaining funds... in a changing

situation

- No more easy money

- EU funds are increasingly competitive

- EU Commission is asking for more

applied research

Page 5: Water - SRTD-II€¦ · Water sources, treatments and materials Microorganisms in water Quality changes inside home Biofilms Reduction of water losses Nitrates Water for agriculture

- New policies favors big groups (changes from

time to time) and big number of partners

- Instead of diminishing (as it was said),

bureaucracy is increasing thus reducing

the time devoted to research

- People specialized in recovering money from

the research teams (not well justified, old

contracts…) is appearing in the market

(earn a percentage)

- Project coaching?

Page 6: Water - SRTD-II€¦ · Water sources, treatments and materials Microorganisms in water Quality changes inside home Biofilms Reduction of water losses Nitrates Water for agriculture

Big, classic universities (south European)

are experiencing difficulties

Management support: scarce and sometimes not

good

It is difficult to create and maintain good research

teams

The senior researchers cannot promote

No replacement for seniors

The national funds for research are scarce (and

lately paid) and sometimes…

The small and new universities are usually

more efficient (in several items…)

Page 7: Water - SRTD-II€¦ · Water sources, treatments and materials Microorganisms in water Quality changes inside home Biofilms Reduction of water losses Nitrates Water for agriculture

Water & Research

R

R + D

R + D + i

Research

Development

Innovation

AGAIN: The present European Union

policy is the cooperation Industry –

University (D + i)

Page 8: Water - SRTD-II€¦ · Water sources, treatments and materials Microorganisms in water Quality changes inside home Biofilms Reduction of water losses Nitrates Water for agriculture

WATER & RESEARCH BASIC SUBJECTS

Water resources & supply

Wastewater & sewerage

Non-conventional resources

New water uses

Analytical tools

Hazard & Risk

Information & socio-economy, rules and

regulations

Technology (analysis, treatment, economy)

Industrial wastewater

Page 9: Water - SRTD-II€¦ · Water sources, treatments and materials Microorganisms in water Quality changes inside home Biofilms Reduction of water losses Nitrates Water for agriculture

Water resources

Quantity, Quality, Transportation

Conventional

Non conventional (reuse, runoff, desal)

¿Offer or demand as a tools?

More “everything” per drop of water

Page 10: Water - SRTD-II€¦ · Water sources, treatments and materials Microorganisms in water Quality changes inside home Biofilms Reduction of water losses Nitrates Water for agriculture

Water supply

Drinking water

Water and tourism

Safety (Water Safety Plans)

Page 11: Water - SRTD-II€¦ · Water sources, treatments and materials Microorganisms in water Quality changes inside home Biofilms Reduction of water losses Nitrates Water for agriculture

Changing patterns (fashions)

Organic microcontaminants: endocrine

disruptors

Drugs: antibiotics, anti-inflammatories,

contrast material

(Personal care & medicaments: PCPP)

Nitrates

Next? To search is to find

Page 12: Water - SRTD-II€¦ · Water sources, treatments and materials Microorganisms in water Quality changes inside home Biofilms Reduction of water losses Nitrates Water for agriculture

Bottled water

Prize

Quality

Safety

Sustainability

Availability

Marketing

Why bottled water?

Page 13: Water - SRTD-II€¦ · Water sources, treatments and materials Microorganisms in water Quality changes inside home Biofilms Reduction of water losses Nitrates Water for agriculture

Wastewater

Small communities

Advanced treatments

Natural treatments

Nutrients

Disposal

Reclamation and reuse (safety)

Once treated or disposed is a resource

again (indirect reuse)

Page 14: Water - SRTD-II€¦ · Water sources, treatments and materials Microorganisms in water Quality changes inside home Biofilms Reduction of water losses Nitrates Water for agriculture

Water & Wastewater: Disinfection

Chlorine: yes or not?

Ozone

Ultraviolet Radiation

PAA

Chlorine Dioxide

Lagoons

Other natural systems

BY-PRODUCTS

Page 15: Water - SRTD-II€¦ · Water sources, treatments and materials Microorganisms in water Quality changes inside home Biofilms Reduction of water losses Nitrates Water for agriculture

Other water uses

Agriculture: energy, efficiency

Bathing water: quality (inland and

seawater)

Leisure uses: Aquaparks, golf courses

Cooling water: Legionella

Aquaculture

Navigation: Disposal from leisure and

merchant ships at the sea, harbours,

coast...

Natural waters: eutrophication

Page 16: Water - SRTD-II€¦ · Water sources, treatments and materials Microorganisms in water Quality changes inside home Biofilms Reduction of water losses Nitrates Water for agriculture

Chemistry

- Toxicology, Ecotoxicology:

Environmental toxicogenomics

Analysis of micropollutants

Effects of cocktails

- Nutrients

- Heavy metals

- Xenobiotics

Page 17: Water - SRTD-II€¦ · Water sources, treatments and materials Microorganisms in water Quality changes inside home Biofilms Reduction of water losses Nitrates Water for agriculture

Hazards/risks in the water world

- Risk and precautionary principles

- HACCP / Hazard Analysis and Critical

Control Points

- RAM (Risk Assessment and

Management)

- GP: Good Practices concept

- Excess of people’s mobility: pathogens’

dispersion

- Risk Groups

- Planned Epidemiology

Page 18: Water - SRTD-II€¦ · Water sources, treatments and materials Microorganisms in water Quality changes inside home Biofilms Reduction of water losses Nitrates Water for agriculture

Technologies

Membranes (for potable, wastewater &

industry)

Desalinization (for tap water, irrigation &

industry)

Natural, extensive systems (for

wastewater treatment)

Less expensive in terms of energy

By-products

Odor & Taste Control

Page 19: Water - SRTD-II€¦ · Water sources, treatments and materials Microorganisms in water Quality changes inside home Biofilms Reduction of water losses Nitrates Water for agriculture

Laws, rules and regulations

- Precautionary principle

- Information to citizens principle

- Transversal policy: relationship with

health

Page 20: Water - SRTD-II€¦ · Water sources, treatments and materials Microorganisms in water Quality changes inside home Biofilms Reduction of water losses Nitrates Water for agriculture

Supply

Water sources, treatments and materials

Microorganisms in water

Quality changes inside home

Biofilms

Reduction of water losses

Nitrates

Water for agriculture

Taste & odors

Bottled water

Problems when additional devices are

located after the tap (filters, ice cubes…)

Page 21: Water - SRTD-II€¦ · Water sources, treatments and materials Microorganisms in water Quality changes inside home Biofilms Reduction of water losses Nitrates Water for agriculture

Wastewater

Centralized/decentralized

Natural systems

Small communities

On-site treatments

Disinfection and by-products

Nutrients

Membranes

Disposal

Stockbreeding wastewater

Xenobiotics/microcontaminants elimination

Reclamation and reuse

Odors

Page 22: Water - SRTD-II€¦ · Water sources, treatments and materials Microorganisms in water Quality changes inside home Biofilms Reduction of water losses Nitrates Water for agriculture

Analytical tools: example

Biology

- Real time analysis (< 4 hours)

- Genetics in pathogens

- Present indicators of fecal pollution

(usefulness)

- New indicators: virus & parasites

- VBNC organisms

- Emergent and re-emergent pathogens

- Resistance & Pathogenicity transmission

- Indicators of treatment efficiency

Page 23: Water - SRTD-II€¦ · Water sources, treatments and materials Microorganisms in water Quality changes inside home Biofilms Reduction of water losses Nitrates Water for agriculture

General

- Good sampling procedures

- Global indicators of the quality of

natural waters

- Real cost of controls

Page 24: Water - SRTD-II€¦ · Water sources, treatments and materials Microorganisms in water Quality changes inside home Biofilms Reduction of water losses Nitrates Water for agriculture

Other

- Civil servants, politicians must become

compromised with the environment and

water problems

- How to establish interdisciplinarity

- Consumer protection

Page 25: Water - SRTD-II€¦ · Water sources, treatments and materials Microorganisms in water Quality changes inside home Biofilms Reduction of water losses Nitrates Water for agriculture

In all financed projects

(European, national, regional)

The bureaucracy associated

reaches paranoia

Up to four audit levels…

Page 26: Water - SRTD-II€¦ · Water sources, treatments and materials Microorganisms in water Quality changes inside home Biofilms Reduction of water losses Nitrates Water for agriculture

Innovative? ideas

Do not work uniquely with your colleagues

Question old ideas

Listen to the lay people

Consider other points of view

Page 27: Water - SRTD-II€¦ · Water sources, treatments and materials Microorganisms in water Quality changes inside home Biofilms Reduction of water losses Nitrates Water for agriculture

International cooperation activities

Surprises (or less…)

Europe a lot of countries)

- What is irrigated agriculture

- South vs North (e.g. ww reuse)

- Difficult to implement new ideas

- Corporatism

- …

Page 28: Water - SRTD-II€¦ · Water sources, treatments and materials Microorganisms in water Quality changes inside home Biofilms Reduction of water losses Nitrates Water for agriculture

Latin America (Costa Rica, Mexico,

Bolivia, Colombia, Argentina)

- Cooperative work

- Different speed

- Cooperation with USA / Canada

- Nepotism

- Uneven levels of development

Page 29: Water - SRTD-II€¦ · Water sources, treatments and materials Microorganisms in water Quality changes inside home Biofilms Reduction of water losses Nitrates Water for agriculture

Africa (Morocco, Egypt, Namibia)

- Old knowledge is being lost

- If needed, quick developments (e.g.

reuse)

- Political instability

Page 30: Water - SRTD-II€¦ · Water sources, treatments and materials Microorganisms in water Quality changes inside home Biofilms Reduction of water losses Nitrates Water for agriculture

Australia:

- Really innovative (no old prejudices)

- Quickly adapting to changing

circumstances (drought)

Page 31: Water - SRTD-II€¦ · Water sources, treatments and materials Microorganisms in water Quality changes inside home Biofilms Reduction of water losses Nitrates Water for agriculture

Asia (Israel, Jordan, Vietnam, China)

- Old knowledge is also being lost

(agriculture and water transportation)

- Uneven levels of knowledge

- Poor English (refereed papers)

Page 32: Water - SRTD-II€¦ · Water sources, treatments and materials Microorganisms in water Quality changes inside home Biofilms Reduction of water losses Nitrates Water for agriculture

Some projects

CATCHWATER

RECLAIM WATER

AQUAREC

AQUASTRESS

MEDIWAT

AQUASYN

MINAQUA

Page 33: Water - SRTD-II€¦ · Water sources, treatments and materials Microorganisms in water Quality changes inside home Biofilms Reduction of water losses Nitrates Water for agriculture

Current Keywords

Smart city

Climatic change

CSO (Combined Sewer Overflow)

Green infrastructures

Water footprint / Energy footprint

Water colours