This paper discusses the deterioration of indigenous irrigation system traditionally developed in the past to serve the peri-urban agricultural lands that have been affected by rapid urbanization in the Bangkok Metropolitan Region. The study is based on data collection from mapping, field survey and interview analyses and identifies current canal deteriorating conditions in four categories: fil...

In Bulgaria’s irrigation sector, collective action solutions have been propagated by the Bulgarian Government and the World Bank in recent years. However, the introduction of a World Bank Project, the enforcement of the Bulgarian Water Law in 2000 and the Water User Association Act in 2001 find no common ground where collective action can grow. Given that villagers often hardly know anything ab...

The contents of this publication do not purport to represent the position of Murray Irrigation Ltd. They are presented to inform discussion about the future management of the Murray River and Murray Darling Basin resources. In November 2003 Murray Irrigation Ltd commissioned this review of the interim report. This document, The Science Behind the Living Murray Initiative – Part 2, is a companio...

This research examines the role of micro-irrigation systems, i.e., sprinkler and drip irrigation, on date palm production quality in a semi-arid region. The field experiment was carried out for two successful seasons at private farm, Al-Nubaria region Egypt. planted under pressurized irrigation (drip mini-sprinkler irrigation) to investigate effect both systems three water treatments (100, 80, ...

Animal group size distributions are often right-skewed, whereby most groups are small, but most individuals occur in larger groups that may also disproportionately affect ecology and policy. In this case, examining covariates associated with upper quantiles of the group size distribution could facilitate better understanding and management of large animal groups.We studied wintering elk groups ...

This paper assesses total factor productivity (TFP) growth in India, examines the sources of productivity growth, including public and private investment, and estimates the rates of return to public investments in agriculture. The results show that significant TFP growth in the Indian crops sector was produced by investments -primarily in research -but also in extension, markets, and irrigation...

Human-induced dryland and irrigation salinity are major forms of land degradation in rural areas, particularly in southern Australia. Salinity is also impacting significantly on the historic environment that identifies Australia’s country towns from the suburbia of larger cities. Historic buildings, formal private gardens and street plantings are affected and are at risk. Many plants, especiall...

Ð International cooperation over the major rivers in South Asia has recently become much closer. Five agreements, signed in 1996 and 1997 against a background of greater regional economic and nongovernmental contact, could facilitate signi®cant progress to mitigate ̄ooding and drought, to provide a basis for greater regional cooperation, and to sustain irrigation expansion and industrial develop...