Results 71 to 80 of about 66,994 (102)

بررسی تأثیر تغییر کاربری اراضی بر پاسخ‌های هیدرولوژی حوضه آبخیز (مطالعه موردی: حوضه آبخیز زنجان‌رود) [PDF]

open access: yesپژوهش‌های حفاظت آب و خاک, 2012
تغییر کاربری اراضی در یک حوضه آبخیز می‌تواند تأثیر قابل‌توجهی بر چرخه هیدرولوژی و در نتیجه منابع آب حوضه داشته باشد، از این‌رو شناخت آثار تغییر کاربری اراضی بر پاسخ‌های هیدرولوژی حوضه راه‌گشای تعیین استراتژی مناسب در توسعه پایدار منابع آب حوضه‌های آبخیز ...
doaj  

The Taliban and the Crises of Afghanistan and Pakistan [PDF]

open access: yes, 2014
Overview: Ziauddin Yousafzai is a man who was born and raised in Pakistan. He is a devout Muslim and takes pride in two things – his family and education.
Murphy, Caitlin
core   +1 more source

Status and Plans for the Array Control and Data Acquisition System of the Cherenkov Telescope Array

open access: yes, 2015
The Cherenkov Telescope Array (CTA) is the next-generation atmospheric Cherenkov gamma-ray observatory. CTA will consist of two installations, one in the northern, and the other in the southern hemisphere, containing tens of telescopes of different sizes.
Balzer, A.   +26 more
core   +3 more sources

Changes in the Spatial Allocation of Cropland in the Ft. Cobb Watershed as a Result of Environmental Restrictions [PDF]

open access: yes
Pollution runoff estimates from SWAT are used in a mathematical programming model to optimally model site-specific crop and conservation practices for pollution abatement in the Ft. Cobb watershed in Southwestern Oklahoma.
Adams, David L.   +2 more
core   +1 more source

The Rule of The Jungle in Pakistan: A Case Study on Corruption and Forest Management in Swat [PDF]

open access: yes
Corruption in the forest sector of Swat, Pakistan is impairing the sustainable management of forest. We analyze corruption in a case study setting against the backdrop of the reform options that are most often cited as possible solutions. As we highlight
Lorenzo Pellegrini
core  

ECONOMIC EVALUATION OF WATERSHED MANAGEMENT OPTIONS IN THE IRRIGATED COTTON AREAS OF THE UPPER MURRAY-DARLING BASIN IN NEW SOUTH WALES, AUSTRALIA [PDF]

open access: yes
The article combines economic and hydrologic modeling on the watershed level and proposes a method for determining optimal spatial location of irrigation enterprises and use of water by source and intensity of irrigation management.
Ancev, Tihomir   +2 more
core   +1 more source

Effect of motion cues during complex curved approach and landing tasks: A piloted simulation study [PDF]

open access: yes
A piloted simulation study was conducted to examine the effect of motion cues using a high fidelity simulation of commercial aircraft during the performance of complex approach and landing tasks in the Microwave Landing System (MLS) signal environment ...
Scanlon, Charles H.
core   +1 more source

Institutions and Forest Management: A Case Study from Swat, Pakistan [PDF]

open access: yes
Deforestation in the North western part of Pakistan is a long standing problem. The Forestry Department, as formal managers of the forest resources, has been undergoing a long reform process aimed at improving its performance. This reform process has not
Gideon Kruseman, Lorenzo Pellegrini
core  

ACCOUNTING FOR SPATIAL CHARACTERISTICS OF WATERSHEDS IN EVALUATING WATER POLLUTION ABATEMENT POLICIES [PDF]

open access: yes
This study evaluates three agricultural nonpoint pollution abatement policies: regulating the spatial pattern of agricultural activities, ambient tax, and abatement tax/subsidy.
Prato, Anthony A., Qiu, Zeyuan
core   +1 more source

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