Results 151 to 160 of about 1,846,222 (311)
Groundwater and the Sustainable Development Goals (SDGs) [PDF]
Groundwater is an important part of the water cycle, but this don’t reflects at all in the indicators for the Sustainable Development Goals (SDGs) of the United Nations (UN).
Chambel, António
core
Photoswitchable Conductive Metal–Organic Frameworks
A conductive material where the conductivity can be modulated remotely by irradiation with light is presented. It is based on films of conductive metal–organic framework type Cu3(HHTP)2 with embedded photochromic molecules such as azobenzene, diarylethene, spiropyran, and hexaarylbiimidazole in the pores.
Yidong Liu +5 more
wiley +1 more source
Does Public Awareness Matter to Achieve the UN's Sustainable Development Goal 6: Clean Water for Everyone? [PDF]
Mustafa S, Jamil K, Zhang L, Girmay MB.
europepmc +1 more source
The separation of Helium gas from natural gas is challenging but highly important. MIL‐116(Ga), a “non‐porous” metal–organic framework is used as a molecular sieve to separate He from CH4. Druse‐like MIL‐116(Ga) particles are integrated into polysulfone mixed matrix membranes.
Ayisha Komal +10 more
wiley +1 more source
Composite Hydrogels Based on Poly(Ethylene Glycol) and Cellulose Macromonomers as Fortified Materials for Environmental Cleanup and Clean Water Safeguarding. [PDF]
Getya D, Lucas A, Gitsov I.
europepmc +1 more source
Addressing China's growing water shortages and associated social and environmental consequences [PDF]
China has experienced a wide-scale and rapid transformation from an agricultural based economy to the manufacturing workshop of the world. The associated relocation of the population from relatively low density rural areas to very high density urban ...
Shalizi, Zmarak
core
This study presents novel anti‐counterfeiting tags with multilevel security features that utilize additional disguise features. They combine luminescent nanosized Ln‐MOFs with conductive polymers to multifunctional mixed‐matrix membranes and powder composites. The materials exhibit visible/NIR emission and matrix‐based conductivity even as black bodies.
Moritz Maxeiner +9 more
wiley +1 more source
Nonpoint source pollution measures in the Clean Water Act have no detectable impact on decadal trends in nutrient concentrations in U.S. inland waters. [PDF]
Tomczyk N +5 more
europepmc +1 more source
Keeping Clean Waters Clean: Making the Clean Water Act's Antidegradation Policy Work
This Note stresses the importance of making the Clean Water Act's antidegradation policy work in order to avoid a system of national waters of equally mediocre quality. The Nation's highest quality and most important waters are not receiving appropriate protection under the Act because the antidegradation policy contains vague definitions, the states ...
openaire +1 more source
The study presents biodegradable and recyclable mixed‐matrix membranes (MMMs), hydrogels, and cryogels using luminescent nanoscale metal‐organic frameworks (nMOFs) and biopolymers. These bio‐nMOF‐MMMs combine europium‐based nMOFs as probes for the status of the materials with the biopolymers agar and gelatine and present alternatives to conventional ...
Moritz Maxeiner +4 more
wiley +1 more source

