Results 1 to 10 of about 139,801 (151)
This article deals with the way hazards, resulting from the interactions between fresh and marine waters in coastal zones, lead to question the variety of management practices of natural resources and the environment.
Olivier Petit
exaly +6 more sources
Bioaccumulation d'un polychlorobiphényle commercial dans une chaîne trophodynamique expérimentale en eau douce [PDF]
Ce travail décrit les conditions d'expérimentation d'un polychlorobiphényle commercial sur les différents maillons d'une chaîne alimentaire en eau douce : algues-crustacés-poissons. Après avoir déterminé les modalités de contamination compatibles avec la
CAZIN J. C. +4 more
doaj +3 more sources
Quelques engins de pêche en eau douce d’Afrique centrale [PDF]
Les engins de peche Les programmes collectifs menes en Afrique centrale (essentiellement Republique centrafricaine, Cameroun, Gabon) sur l’ethnoecologie et sur l’alimentation des communautes forestieres (Bahuchet et al. 2001, Froment et al. 1996, Hladik et al.
Serge Bahuchet, Pauline Rameau
doaj +2 more sources
La pêche en eau douce en Yougoslavie [PDF]
RÖSSLER E.
doaj +2 more sources
Evaluation of new pivoting linear‐move precision irrigation machine
Abstract Due to population growth, freshwater resources around the world are becoming increasingly scarce, and the water supply in agriculture has emerged as one of the limitations of food production. Variable‐rate irrigation (VRI), a type of precision irrigation, allows water‐efficient irrigation techniques to ensure an optimal water supply.
Andrea Szabó +3 more
wiley +1 more source
Read the free Plain Language Summary for this article on the Journal blog. Abstract Understanding the factors responsible for the success of exotic species is a prevalent issue in invasion biology. Although the ecological traits of exotic species are known to play a major role, it is still unknown which traits are responsible for the different ...
Camille Bernery +2 more
wiley +1 more source
Muddy waters: Mega‐herbivores as agents of change in African shallow freshwaters
Abstract Large herbivores have been described as agents of change in terrestrial habitats. Their effect on aquatic ecosystems are, however, underexplored. We raise the question of whether elephants and hippopotamus have the potential to significantly alter limnological properties and, indirectly, primary and secondary productivity within small and ...
Ryan J. Wasserman, Tatenda Dalu
wiley +1 more source
Floral composition and diversity of the lagos coastal environment, South‐Western, Nigeria
Abstract The present study investigates the floral diversity of the Lagos coastal environments by sampling 21 points using the quadrat method. The study revealed two major aquatic ecosystem types (mangrove and freshwater swamp) and recorded 125 species belonging to 108 genera and 49 families.
Linus B. Ajikah +8 more
wiley +1 more source
Abstract The impact of climate change on the availability of water affects all types of land use and sectors. This complexity calls for integrated water resources management and negotiations between sectors on the most important, cost‐effective, and productive allocation of water where it is a limited resource.
Pay Drechsel +2 more
wiley +1 more source
Viewpoint: Irrigation water management in a space age
Abstract Climate change and rapid population growth are already putting increasing demand and pressure on the world's freshwater resources. Irrigated agriculture is responsible for about 70% of global freshwater withdrawals, consuming the most amount of water.
Mohsin Hafeez, Usman Khalid Awan
wiley +1 more source

