Results 191 to 200 of about 150,707 (277)

The Flooding Gradient Affects Seed Dispersal by Fruit‐Eating Fishes in Amazonian Whitewater Floodplain Forests

open access: yesBiotropica, Volume 58, Issue 3, May 2026.
This research approaches the interaction between frugivorous fish and the flooded forests in the central Amazon. We evaluated the fruit consumption by fish and the seed dispersal potential along the flood gradient. We tested the hypothesis that the role of fish as seed dispersers varies between low várzea (LV) and high várzea (HV) forests.
Gilvan Costa   +6 more
wiley   +1 more source

Utilización de agua residual depurada en fertirrigación de cultivos hortícolas

open access: yes, 2008
En este trabajo se presentan los resultados correspondientes a las propiedades químicas del suelo, rendimientos, eficiencia en relación a los requerimientos nutricionales de la planta y ahorro de fertilizantes minerales (NPK), obtenidos de la utilización de agua residual depurada y ozonizada en cultivos hortícolas intensivos.
openaire   +1 more source

Determinación de tratamientos primarios para la depuración del agua residual doméstica

open access: yes, 2016
El tratamiento de aguas residuales se ha venido estudiando desde hace mucho tiempo, por lo tanto, es común ver que se aplique las mismas operaciones y procesos unitarios adaptados a las condiciones de diferentes sitios. Para el presente estudio se pretendió determinar las unidades de tratamiento primario más adecuadas, para la depuración de aguas ...
Paladines Quichimbo, Alex Manuel   +1 more
openaire   +1 more source

The War of the Pacific and Chilean public revenues: Reallocation of the tax burden and institutional change

open access: yesThe Economic History Review, Volume 79, Issue 2, Page 575-599, May 2026.
Abstract A substantial body of literature has considered warfare a fundamental driver of fiscal capacity. We argue that the nature of the tax base available to governments can either foster or constrain the ability and incentives of central elites to impose their legitimacy once the war is over.
Oriol Sabaté, José Peres‐Cajías
wiley   +1 more source

[Underwater Endoscopic Mucosal Resection in Non-pedunculated Colorectal Lesions: A Prospective Series in a Tertiary Center in Peru]. [PDF]

open access: yesActa Gastroenterol Latinoam
Vargas Marcacuzco HT   +5 more
europepmc   +1 more source

The Allocation of Water Resources in the Bogotá Savanna Region: Case Study. [PDF]

open access: yes
The Bogotá Savanna is a fertile Andean plateau located in the central region of Colombia. It is an important agricultural region, and the most industrialized and densely populated area of the country. In this region, human consumption demands most of the
Eduardo Uribe
core  

Tratabilidad del agua residual industrial generada de una actividad metalmecánica

open access: yes
Metal mechanics is an industry that includes the use of metal materials for the manufacture of tools for the use and consumption, as one of the largest producers of metal products such as machinery or lamination is also a major pollutant of water, in Ecuador it is a matter of vital importance because we know that it has a great influence in the ...
Bustamante López, Valeria Roxana   +1 more
openaire   +1 more source

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