2,971 search results for “chemical water” in the Public website
-
Gemeente Leiden: Water and Climate Change. Climate Proofing Industrial Estates
Climate Proofing Industrial Estates: Entrepreneurs’s Participation in the City of Leiden
-
Gemeente Leiden: Water and Climate Change. Climate Proofing the Neighbourhood
Climate Proofing the Neighbourhood: Evaluating Citizen’s Participation in the City of Leiden
-
‘A Rain of Blessings’: Rethinking our Future with Water
'Water, especially in the form of rainfall, has long shaped Meghalaya’s landscapes. Through a patterned weather cycle, farmers carefully time their sowing and irrigation. Religious rites and ceremonies also follow these agrarian rhythms, and other species find their moments to sprout. However, the past…
-
Ripple in still water when there is no pebble tossed
This Festschrift in honour of Cary J. Martin
-
Managing water is managing the future
“A partnership based on water” summarised Gerhard van den Top the relationship between the Netherlands and the Philippines in the 4th Louwes Lecture. He emphasised the significant role of international and intercultural cooperation in managing the complex challenges brought forward by climate change.…
-
Madeline KavanaghFaculty of Science
m.e.kavanagh@lic.leidenuniv.nl | 071 5272727
-
Solving water problems with archaeology
Archaeologist Araceli Rojas has been invited to participate in the award-winning festival Let’s Talk about Water. This festival combines academic seminars, movies, and panel discussions around water issues around the globe.
-
Measuring water with your smartphone
You might take photos and selfies with your phone's camera, or scan a QR code. But there is much more you can do with it. Astronomer Olivier Burggraaff developed a phone attachment that allows you to take measurements of surface water with your smartphone. He will receive his PhD on 13 December.
-
Horizon2020 grant for toxicologist Bob van de Water
An international research consortium led by Bob van de Water, Professor of Toxicology at Leiden University, has been awarded a prestigious Horizon2020 grant of 30 million euros.
-
News but nothing new: many pesticides in Dutch swimming and natural waters
There has been a lot of media attention for the report recently completed by the Institute of Environmental Sciences (CML) from Leiden University. However, it has long been known that Dutch surface water contains too many toxic pesticides. ‘We will have to improve our ways of life together with many…
-
Hydrocarbons in interstellar ice analogues: UV-vis spectroscopy and VUV photochemistry
Promotor: Prof.dr. H.L.V. Linnartz
-
No one knows if regulation makes the chemical industry safer
The government spends millions regulating companies that work with large quantities of hazardous substances. But we don’t know whether this is making the industry safer. The number of violations and incidents remains constant. This is the conclusion of external PhD candidate Rob in ’t Veld in his dissertation.…
-
Polluted water as a source of fertilizer
It may well be possible to remove nitrate from polluted groundwater and at the same time produce ammonia in a sustainable way, according to PhD candidate Phebe van Langevelde and Professor Marc Koper of the Leiden Institute of Chemistry in Joule on 26 January. Together with a German colleague, they…
-
Eman ElbadryFaculty of Science
e.m.elbadry@cml.leidenuniv.nl | +31 71 527 7486
-
Spin-off from astronomy: measuring water pollution with your mobile
Leiden astronomers and ecologists are developing an instrument that lets people measure the quality of surface water with a smartphone.This international citizen science project, MONOCLE, is a collaboration between scientists and local people in Tanzania, Brazil and four European countries.
-
Exploring structure dependencies of gas-surface interactions with curved single crystals
Curved single crystals provide variable, but well-defined surface structures.
-
Photoinduced processes in dye-sensitized photoanodes under the spotlight: a multiscale in silico investigation
With increasing carbon dioxide levels in the atmosphere and their detrimental effect on the global climate, modern society needs to push for more renewable energy sources. Storing widely accessible and abundant solar energy in chemical bonds in the form of molecular fuel via artificial photosynthesis…
-
Deciphering the complex paramagnetic NMR spectra of small laccase
Multicopper oxidase, laccase, can efficiently reduce oxygen to water and are mostly used in the enzymatic biofuel cells.
-
Chemical bond versus electromagnetic waves
Vibrating carbon monoxide molecules adsorbed at the surface of a salt crystal stop moving after a few milliseconds. Scientists now discovered this is dominantly due to the emission of electromagnetic waves. The role of the chemical bond at the surface thereby appears to be less important than previously…
-
Animal-free chemical safety testing with new technology ToxProfiler
Toxys, Leiden University and Leiden University Medical Center have agreed immediately to commercialise and also develop further the ToxProfiler technology invented at the two institutions. ToxProfiler allows for rapid toxicity hazard identification of novel and existing drugs, chemicals, and other substances.…
-
The ecological relevance of chemical diversity in plants: pyrrolizidine alkaloids in Jacobaea species
Promotor: P.G.L. Klinkhamer, Co-Promotores: K. Vrieling, P.P.J. Mulder
-
Exploring the chemical space of natural products from Streptomyces using multi-omics approaches
The increasing resistance of pathogenic bacteria to antibiotics necessitates the discovery of new medicines.
-
Oxidation catalysis on Pt and Au: complexity of simple chemistry
Promotor: J.W.M. Frenken Co-Promotores: I.M.N. Groot; L.B.F. Juurlink
-
Carola HeinSocial & Behavioural Sciences
c.m.hein@fsw.leidenuniv.nl | 071 5272727
-
Luis Salome Abarca about plant chemicals and the Hortus botanicus
What chemicals do plants have available, and what happens if they use them when faced with bacteria or fungi? That is what PhD candidate Luis Salomé Abarca is keen to learn. He studies plants’ survival and their use of chemical components in communication and defence. Salomé Abarca works at the Natural…
-
Combination of general and regional approach can give clean water
Interview in the popular journal for the agricultural sector Nieuwe Oogst with CML-researcher Martina Vijver about the Dutch policy on pesticides and it’s possible conflicts with the aims for clear surface and groundwater.
-
Overheidstoezicht op BRZO-bedrijven: een onderzoek naar de kwaliteit
Is the quality of the current supervision and enforcement by the government such that companies that work with large quantities of hazardous substances are brought into compliance with legislation and regulations?
-
Is our water older than the sun? Astronomers find clue in ice around young star
A team led by Leiden University in the Netherlands and the National Radio Astronomy Observatory have, for the first time, robustly detected semi-heavy water ice around a young sunlike star. In this ice, some of the ordinary hydrogen atoms have been replaced by deuterium, a heavier variant of hydroge…
-
Water and River Management in The Netherlands
The Water Resources and River Management course (300-level) took a day long field trip to exotic… South Holland! Here students were able to examine a variety of ways in which densely populated deltas confront issues related to water management and flooding, from a Dutch perspective.
-
Research
The chemical industry must continue to innovate for a more sustainable, healthier society. The reseachers from the Leiden Institute of Chemistry (LIC) contribute by applying their knowledge to themes such as sustainability, energy and health.
-
Assessing the safety of chemicals and medicines without laboratory animals
One of the holy grails of drug research is to be able to assess the safety of chemicals and pharmaceuticals without using laboratory animals. Researchers from Leiden University, among others, now receive a grant from the National Science Agenda to pursue that goal.
-
Ranran WangFaculty of Science
r.wang@cml.leidenuniv.nl | 071 5272727
-
Jinhui ZhouFaculty of Science
j.zhou.12@cml.leidenuniv.nl | 071 5272727
-
Merlijn van WeerdFaculty of Science
m.van.weerd@cml.leidenuniv.nl | +31 71 527 2727
-
Leiden chemists improve electrochemical production of sustainable chemical building blocks
If you could convert CO2 into building blocks for other molecules with the help of electricity, you could make the chemical industry considerably more sustainable. Leiden chemists have unravelled a fundamental part of this process and applied this knowledge in a real device, as they write in Nature…
-
Is it one Nile? Civic engagement and hydropolitics in the Eastern Nile Basin: the case of Egypt, Sudan and Ethiopia
What determines civic engagement in transboundary hydropolitics and why has it been muted in the Eastern Nile Basin?
-
Grant for Andrea Waters
A small project grant from the Gerda Henkel Stiftung foundation has been awarded to Dr. Andrea Waters-Rist, a co-applicant on a project entitled
-
Facilities
Our facilities cover:
-
Discovery of antibiotics and their targets in multidrug-resistant bacteria
Global healthcare is on the verge of an antibiotic availability crisis as bacteria have evolved resistance to nearly all known antibacterials. Identifying new antibiotics that operate via novel modes-of-action is therefore of high priority.
-
Towards Photocatalytic Water Splitting in Homogeneous Solutions Using Molecular Metalloporphyrin Photosensitizers and Catalysts
Indonesia is experiencing various environmental challenges related to its fast economic growth. Therefore, it is necessary to have measurable and applicable indicators to obtain accurate data and information regarding the costs of adverse environmental impacts arising from economic activities to support…
-
Energy & Sustainability
Twenty years from now, the world population is estimated to be around 8.7 billion people, compared to the current 7.3 billion. In combination with the improvements in living standards and the corresponding growth in consumption, this will result in an enormous increase in the demand for food, consumables,…
-
A water pipe from here to Africa
It may not seem necessary to install special tap water stations in University buildings, but it is very useful: every tap here also means a tap in a developing country. With the the 35 tap water stations that Leiden University installs, the slum area of Madoya in Nairobi will soon have clean drinking…
-
Tom van der WelFaculty of Science
t.van.der.wel@lic.leidenuniv.nl | +31 71 527 3534
-
Flooding and Management of Large Fluvial Lowlands
Paul Hudson, Associate Professor of Physical Geography at Leiden University College, examines human impacts on lowland rivers in his new book.
-
Green defense against thrips- Exploring natural products for early management of western flower thrips
As a contribution to the changing legislation and evolving societal attitudes concerning environmental issues, this project aims to enhance and manipulate the plants’ own natural defense mechanisms against western flower thrips (WFT).
-
Luijten appointed as Professor of Human-Relevant Risk Assessment of Chemical Substances
As of 1 July, toxicologist Mirjam Luijten from the Dutch National Institute for Public Health and the Environment (RIVM) starts as professor by special appointment at the Leiden Academic Centre for Drug Research (LACDR).
-
What was there first? Water or planets?
Could water be present in planet-forming disks before the formation of rocky planets? The James Webb Space Telescope may have found evidence for that. Webb has for the first time observed water in the inner disc around young star where at greater distance, giant planets have already formed. The research…
-
Designing better catalysts using simple chemical concepts
An international team of researchers, including Federico Calle-Vallejo of Leiden University’s Institute of Chemistry, have taken the atomic-scale design of catalysts to the next level. Their research contributes to the quest for a method to generate or store energy more efficiently. The report is published…
-
Bestrijdingsmiddelen en waterkwaliteit (Dutch)
Dutch book about pesticides and waterquality
-
Tap water stations to reduce plastic waste
Leiden University will install over 30 tap water stations in the autumn of 2017 at the various University buildings. The first is already in use.