Kirjojen hintavertailu. Mukana 11 699 587 kirjaa ja 12 kauppaa.

Kirjahaku

Etsi kirjoja tekijän nimen, kirjan nimen tai ISBN:n perusteella.

1000 tulosta hakusanalla Pankaj Kumar

Sustainable Solutions for Urban Water Security

Sustainable Solutions for Urban Water Security

Binaya Kumar Mishra; Shamik Chakraborty; Pankaj Kumar; Chitresh Saraswat

Springer Nature Switzerland AG
2020
sidottu
This book presents solutions to address water security in rapidly urbanizing cities, and explores the new paradigms of water security in changing contexts. Highlighting the latest developments in water research, changes in water policy, and current discourses on water security, the book also provides information and tools for local stakeholders, water managers, and policymakers to build the capacity for sustainable water governance. The book discusses a wide range of sustainable solutions and their implementation to ensure that the balance between water supply and demand remains sustainable in the long term, with a focus on local solutions to build capacity and developing policy awareness for a wide range of stakeholders. As the concept of urban water security in changing contexts is open to multiple interpretations, the authors set out various approaches. Providing an overview of the changing perspectives of urban water security in different contexts, the book is basedon findings of the Asia-Pacific Network water security project at the United Nations University, Tokyo, as well as the authors' current research-based at Pokhara University, Nepal, Hosei University, Tokyo, Institute for the Global Environmental Strategies, Japan and the Australian National University, Australia. The book also includes the views of international authorities (such as water experts) on the subject. The solutions are complemented by analysis of case studies of various localized sustainable solutions at different scales. The book is a valuable resource for water professionals and policymakers around the globe, academics, teachers working in water-related areas, NGOs, think thanks, water research institutes, donor organizations, and international and local water utility services.
Sustainable Solutions for Urban Water Security

Sustainable Solutions for Urban Water Security

Binaya Kumar Mishra; Shamik Chakraborty; Pankaj Kumar; Chitresh Saraswat

Springer Nature Switzerland AG
2021
nidottu
This book presents solutions to address water security in rapidly urbanizing cities, and explores the new paradigms of water security in changing contexts. Highlighting the latest developments in water research, changes in water policy, and current discourses on water security, the book also provides information and tools for local stakeholders, water managers, and policymakers to build the capacity for sustainable water governance. The book discusses a wide range of sustainable solutions and their implementation to ensure that the balance between water supply and demand remains sustainable in the long term, with a focus on local solutions to build capacity and developing policy awareness for a wide range of stakeholders. As the concept of urban water security in changing contexts is open to multiple interpretations, the authors set out various approaches. Providing an overview of the changing perspectives of urban water security in different contexts, the book is basedon findings of the Asia-Pacific Network water security project at the United Nations University, Tokyo, as well as the authors' current research-based at Pokhara University, Nepal, Hosei University, Tokyo, Institute for the Global Environmental Strategies, Japan and the Australian National University, Australia. The book also includes the views of international authorities (such as water experts) on the subject. The solutions are complemented by analysis of case studies of various localized sustainable solutions at different scales. The book is a valuable resource for water professionals and policymakers around the globe, academics, teachers working in water-related areas, NGOs, think thanks, water research institutes, donor organizations, and international and local water utility services.
Experimentelle Vorhersage des Erosionsverschleißes von mineralischen Schlämmen

Experimentelle Vorhersage des Erosionsverschleißes von mineralischen Schlämmen

Satish Kumar Dewangan; Shobha Lata Sinha; Pankaj Kumar Gupta

Verlag Unser Wissen
2024
pokkari
Die Untersuchung der durch Erosion verursachten Sch den ist f r verschiedene Industriezweige von entscheidender Bedeutung, z. B. f r den Transport von abrasiven Partikeln, f r Produktionssysteme in der l- und Gasindustrie, f r hydraulische Maschinen, Pumpen, die Bergbauindustrie usw. Erosionsbedingte Ausf lle haben nachteilige und schwerwiegende Sicherheitsaspekte sowie wirtschaftliche Folgen. Die Notwendigkeit einer dauerhaften Lebensdauer ist sehr auf die Reduzierung der Wartungskosten abgestimmt. Dies motiviert viele Forschungslabors und Industrieunternehmen zu experimentellen Tests der Erosion von G lle. Es besteht daher Bedarf an grundlegendem Studienmaterial, das Studenten, angehende Forscher und Fachleute in die Lage versetzt, Richtlinien f r experimentelle Methoden zur Pr fung des G lleverschlei es zu erstellen. Dieses Buch wurde von den Autoren so konzipiert, dass es von Anfang an diesem Zweck dient.
Prédiction expérimentale de l'usure par érosion des boues minérales

Prédiction expérimentale de l'usure par érosion des boues minérales

Satish Kumar Dewangan; Shobha Lata Sinha; Pankaj Kumar Gupta

Editions Notre Savoir
2024
pokkari
L' tude de l' rosion caus e par la boue est d'une importance cruciale pour diverses industries telles que le transport de particules abrasives, les syst mes de production dans les industries p troli res et gazi res, les machines hydrauliques, les pompes, l'industrie mini re, etc. Les d faillances caus es par l' rosion ont des cons quences n fastes et graves en termes de s curit et d' conomie. Les d faillances caus es par l' rosion ont des cons quences pr judiciables et graves en termes de s curit et d' conomie. La n cessit d'une dur e de vie durable est troitement li e la r duction des co ts d'entretien. Cela motive de nombreux laboratoires de recherche et industries effectuer des tests exp rimentaux sur l' rosion des boues. Il est donc n cessaire de disposer d'un mat riel d' tude de base qui puisse permettre aux tudiants, aux chercheurs en herbe et aux professionnels de fournir des directives d'essai pour les m thodes exp rimentales de l'usure de l' coulement de la boue. Ce livre a t con u par les auteurs pour servir cet objectif d s le d part.
Previsione sperimentale dell'usura da erosione di fanghi minerali

Previsione sperimentale dell'usura da erosione di fanghi minerali

Satish Kumar Dewangan; Shobha Lata Sinha; Pankaj Kumar Gupta

Edizioni Sapienza
2024
pokkari
Lo studio dell'erosione causata dall'usura di fondamentale importanza per diversi settori industriali, come il trasporto di particelle abrasive, i sistemi di produzione nell'industria petrolifera e del gas, le macchine idrauliche, le pompe, l'industria mineraria, ecc. I guasti causati dall'erosione comportano gravi problemi di sicurezza e conseguenze economiche. L'esigenza di una durata di servizio durevole molto legata alla riduzione dei costi di manutenzione. Ci motiva molti laboratori di ricerca e industrie a condurre test sperimentali sull'erosione dei liquami. quindi necessario disporre di un materiale di studio di base che consenta a studenti, ricercatori in erba e professionisti di fornire linee guida per i test sperimentali sull'usura del flusso di fango. Questo libro stato concepito dagli autori per servire a questo scopo fin dall'inizio.
Previsão Experimental do Desgaste por Erosão de Polpas Minerais

Previsão Experimental do Desgaste por Erosão de Polpas Minerais

Satish Kumar Dewangan; Shobha Lata Sinha; Pankaj Kumar Gupta

Edicoes Nosso Conhecimento
2024
pokkari
O estudo da eros o causada pelo desgaste por eros o de import ncia crucial para v rias ind strias, como o transporte de part culas abrasivas, sistemas de produ o nas ind strias do petr leo e do g s, m quinas hidr ulicas, bombas, ind stria mineira, etc. As falhas causadas pela eros o t m problemas de seguran a graves e prejudiciais, bem como consequ ncias econ micas. A necessidade de um tempo de servi o duradouro est muito ligada redu o dos custos de manuten o. Este facto motiva muitos laborat rios de investiga o e ind strias a realizarem ensaios experimentais sobre a eros o de lamas. Assim, necess rio dispor de um material de estudo b sico que permita aos estudantes, aos investigadores em in cio de carreira e aos profissionais fornecer diretrizes de ensaio para os m todos experimentais de desgaste do fluxo de lamas. Este livro foi concebido pelos autores para servir este objetivo desde o in cio.
Wplyw siarki na wydajnosc pszenicy

Wplyw siarki na wydajnosc pszenicy

Avinash Kumar Rai; Sumit Rai; Pankaj Kumar

Wydawnictwo Nasza Wiedza
2025
pokkari
Indie, pod względem produkcji i powierzchni, zajmują obecnie drugie miejsce wśr d kraj w uprawiających pszenicę na świecie. Calkowitą światową produkcję pszenicy szacuje się na 605,9 mln ton z 216,6 mln ha w latach 2005-2006, do czego przyczynilo się 11,4%. Siarka jest niezbędna do syntezy bialek, witamin i zawierających siarkę niezbędnych aminokwas w, a także jest związana z metabolizmem azotu. Siarka poprawia zar wno plony, jak i jakośc upraw. Niedob r siarki w glebie wzrasta wraz z intensyfikacją rolnictwa. Odmiany reagujące na nawozy przyspieszyly wyczerpywanie się siarki w glebie, nawet z mniejszej glębokości. Ciągle stosowanie nawoz w bez siarki spowodowalo powszechny niedob r siarki w glebach indyjskich i stalo się bardziej korzystne na glebach o lekkiej teksturze, kt re mają niską zawartośc materii organicznej. Informacje na temat wplywu siarki na plon, jakośc i pobieranie skladnik w odżywczych w uprawie pszenicy są ograniczone. Mając na uwadze powyższe fakty, niniejsze badanie zostalo przeprowadzone w celu zbadania wplywu poziom w siarki na wlaściwości fizykochemiczne gleby i wydajnośc pszenicy (Triticum aestivum L.).
Wirkung von Schwefel auf die Leistung von Weizen

Wirkung von Schwefel auf die Leistung von Weizen

Avinash Kumar Rai; Sumit Rai; Pankaj Kumar

Verlag Unser Wissen
2025
pokkari
Indien nimmt heute, gemessen an der Produktion und der Anbaufl che, den zweiten Platz unter den Weizenanbaul ndern der Welt ein. Die weltweite Weizenproduktion wird f r 2005-2006 auf 605,9 Millionen Tonnen auf 216,6 Millionen Hektar gesch tzt, was einem Anteil von 11,4% entspricht. Schwefel ist f r die Synthese von Proteinen, Vitaminen und schwefelhaltigen essentiellen Aminos uren unerl sslich und steht auch in Verbindung mit dem Stickstoffmetabolismus. Schwefel verbessert sowohl den Ertrag als auch die Qualit t von Kulturpflanzen. Der Schwefelmangel im Boden nimmt mit der Intensivierung der Landwirtschaft zu. Die auf D ngemittel reagierenden Sorten haben die Ersch pfung des Schwefelgehalts im Boden beschleunigt, auch in geringerer Bodentiefe. Der kontinuierliche Einsatz von schwefelfreien D ngemitteln hat zu einem weit verbreiteten Schwefelmangel in den indischen B den gef hrt und wirkt sich besonders positiv auf leicht strukturierte B den mit wenig organischer Substanz aus. Es liegen nur wenige Informationen ber die Auswirkungen von Schwefel auf den Ertrag, die Qualit t und die N hrstoffaufnahme von Weizenpflanzen vor. In Anbetracht dieser Tatsachen wurde die vorliegende Untersuchung durchgef hrt, um die Auswirkungen des Schwefelgehalts auf die physikalisch-chemischen Eigenschaften des Bodens und die Leistung von Weizen (Triticum aestivum L.) zu untersuchen.
Effet du soufre sur la performance du blé

Effet du soufre sur la performance du blé

Avinash Kumar Rai; Sumit Rai; Pankaj Kumar

Editions Notre Savoir
2025
pokkari
En termes de production et de superficie, l'Inde occupe aujourd'hui la deuxi me place parmi les pays producteurs de bl dans le monde. La production mondiale totale de bl est estim e 605,9 millions de tonnes pour 216,6 millions d'hectares en 2005-2006, ce qui repr sente une contribution de 11,4 %. Le soufre est essentiel pour la synth se des prot ines, des vitamines et des acides amin s essentiels contenant du soufre, et il est galement associ au m tabolisme de l'azote. Le soufre am liore la fois le rendement et la qualit des cultures. La carence en soufre dans le sol augmente avec l'intensification de l'agriculture. Les vari t s r actives aux engrais ont acc l r l' puisement du soufre dans le sol, m me faible profondeur. L'utilisation continue d'engrais sans soufre a entra n une carence en soufre largement r pandue dans les sols indiens et s'av re plus b n fique dans les sols texture l g re et faible teneur en mati re organique. Les informations sur l'effet du soufre sur le rendement, la qualit et l'absorption des l ments nutritifs dans la culture du bl sont limit es. Compte tenu de ce qui pr c de, la pr sente enqu te a t men e pour tudier l'effet des niveaux de soufre sur les propri t s physico-chimiques du sol et les performances du bl (Triticum aestivum L.).
Efeito do enxofre no desempenho do trigo

Efeito do enxofre no desempenho do trigo

Avinash Kumar Rai; Sumit Rai; Pankaj Kumar

Edicoes Nosso Conhecimento
2025
pokkari
A ndia, em termos de produ o e rea, ocupa atualmente o segundo lugar entre os pa ses produtores de trigo do mundo. A produ o mundial total de trigo est estimada em 605,9 milh es de toneladas a partir de 216,6 milh es de hectares em 2005-2006, com uma contribui o de 11,4%. O enxofre essencial para a s ntese de prote nas, vitaminas e amino cidos essenciais que cont m enxofre e est tamb m associado ao metabolismo do azoto. O enxofre melhora o rendimento e a qualidade das culturas. A defici ncia de enxofre no solo est a aumentar com a intensifica o da agricultura. As variedades responsivas aos fertilizantes aceleraram o esgotamento do enxofre no solo, mesmo a uma profundidade menor. O uso cont nuo de fertilizantes sem enxofre resultou numa defici ncia generalizada de enxofre nos solos indianos e tornou-se mais ben fico em solos de textura leve e com baixo teor de mat ria org nica. As informa es sobre o efeito do enxofre no rendimento, na qualidade e na absor o de nutrientes na cultura do trigo s o limitadas. Tendo em conta estes factos, a presente investiga o foi conduzida para estudar o efeito dos n veis de enxofre nas propriedades f sico-qu micas do solo e no rendimento do trigo (Triticum aestivum L.).
Effetto dello zolfo sul rendimento del grano

Effetto dello zolfo sul rendimento del grano

Avinash Kumar Rai; Sumit Rai; Pankaj Kumar

Edizioni Sapienza
2025
pokkari
L'India, in termini di produzione e di superficie, occupa oggi il secondo posto tra i Paesi produttori di grano del mondo. La produzione mondiale totale di grano stimata in 605,9 milioni di tonnellate da 216,6 milioni di ettari nel 2005-2006, con un contributo dell'11,4%. Lo zolfo essenziale per la sintesi di proteine, vitamine e aminoacidi essenziali contenenti zolfo ed anche associato al metabolismo dell'azoto. Lo zolfo migliora la resa e la qualit delle colture. La carenza di zolfo nel suolo aumenta con l'intensificazione dell'agricoltura. Le variet reattive dei fertilizzanti hanno accelerato l'esaurimento degli aumenti di zolfo nel suolo, anche a partire da profondit inferiori. L'uso continuo di fertilizzanti privi di zolfo ha portato a un'ampia diffusione della carenza di zolfo nei terreni indiani, che diventa pi vantaggiosa nei terreni a tessitura leggera e a basso contenuto di materia organica. Le informazioni sull'effetto dello zolfo sulla resa, sulla qualit e sull'assorbimento dei nutrienti nelle colture di grano sono limitate. Tenendo conto di questi fatti, la presente indagine stata condotta per studiare l'effetto dei livelli di zolfo sulle propriet fisico-chimiche del suolo e sul rendimento del grano (Triticum aestivum L.).
Concepts and Experimental Protocols of Modelling and Informatics in Drug Design
Concepts and Experimental Protocols of Modelling and Informatics in Drug Design discusses each experimental protocol utilized in the field of bioinformatics, focusing especially on computer modeling for drug development. It helps the user in understanding the field of computer-aided molecular modeling (CAMM) by presenting solved exercises and examples. The book discusses topics such as fundamentals of molecular modeling, QSAR model generation, protein databases and how to use them to select and analyze protein structure, and pharmacophore modeling for drug targets. Additionally, it discusses data retrieval system, molecular surfaces, and freeware and online servers. The book is a valuable source for graduate students and researchers on bioinformatics, molecular modeling, biotechnology and several members of biomedical field who need to understand more about computer-aided molecular modeling.
Basic Biology

Basic Biology

Khushboo Chaudhary; Pankaj Kumar Saraswat

Delve Publishing
2022
sidottu
As a field of science, biology helps us understand the living world and the ways it's many species (including humans) function, evolve, and interact. Advances in medicine, agriculture, biotechnology, and many other areas of biology have brought improvements in the quality of life. The goal of this book is to assist students understand the concepts of this vast field. The topics covered are inclusive but not limited to biochemistry, biotechnology, the concept of life and living processes, biomolecules, carbohydrates, lipids, amino acids and proteins, vitamins, enzyme, nucleic acids, bioenergetics, enzymology, cell biology, molecular biology, microbiology, cell metabolic, CAM plants, electron transport chain, techniques apply in biochemistry and molecular technology.
Basics of Plant Sciences

Basics of Plant Sciences

Khushboo Chaudhary; Pankaj Kumar Saraswat; Aniruddh Kumar Pareek

Delve Publishing
2022
sidottu
Plants are fundamental to all life on Earth. They provide us with food, fuel, fiber, industrial feedstocks, and medicines. Plant science is essential to maintaining the world around us. The topics covered are inclusive but not limited to plant breeding, mode of reproduction in crop plants, plant variation, genetic consequences of self and cross-pollinated crops, male sterility, polyploidy and mutation breeding. The aim of this book is to give a sequential knowledge of plant pathology, plant breeding, plant biochemistry, environmental science and agro-ecology, vegetable production and biostatistics and computers in this book.