بررسی روند سرانه مصرف آب در ایران براساس رژیم غذایی دو دهه گذشته

بررسی روند تغییرات هزینه تولید منابع هیدروکربوری در دهه گذشته

تاثیر عوامل اقلیمی آب و هوایی بر روند بیماری سالک در مشهد طی دو دهه گذشته (1392-1371)

مقدمهلیشمانیوز یک بیماری عفونی انگلی است که توسط تک یاخته ای به نام لیشمانیا ایجاد می شود. دارای سه شکل بالینی جلدی(سالک)، جلدی- مخاطی و احشایی(کالا-آزار) است. شیوع و بروز بیماری سالک تحت تاثیر عوامل مختلفی است که مهم ترین آن  عوامل اقلیمی(آب و هوائی ) می باشد. هدف از این مطالعه، بررسی وضعیت کنونی لیشمانیوز جلدی در شهر مشهد به عنوان یکی از کانونهای مهم این بیماری و اثر عوامل زیستی آب و هوایی در...

روند مهاجرپذیری و مهاجرفرستی شهرهای ایران در دو دهه اخیر

Objective: Today some of the problems and difficulties in developing countries are related to the manner of their internal migrations. Each year millions of the rural population in the developing countries decided to migrate to the urban areas of these countries and this phenomenon has had negative consequences in the cities. In fact the migration that itself is created by many factors is a...

روند مهاجرپذیری و مهاجرفرستی شهرهای ایران در دو دهه اخیر

Objective: Today some of the problems and difficulties in developing countries are related to the manner of their internal migrations. Each year millions of the rural population in the developing countries decided to migrate to the urban areas of these countries and this phenomenon has had negative consequences in the cities. In fact the migration that itself is created by many factors is a...

معرفی ویژگی‌های فرش‌های نفیس تبریز در دو دهه گذشته

Persian carpet is a manifestation of all of our national arts. There are thousands of people working in this trade. These carpets are produced by efforts of so many workers and artists. Obviously, it is necessary to gain a good knowledge of precious carpets these days because due to good foreign market for them, unfortunately, these weavings with their exceptional designs have been exported abr...

بررسی روند تغییرات پوشش اراضی اصفهان در 4 دهه گذشته با استفاده از سنجش از دور

Remote sensing is the main technology for assessing expansion and rate of land cover changes. Knowing the different kinds of land cover changes and human activities in different parts of lands, as the base information for different planning is especially important. In this study, the land cover changes of Isfahan city that is consist of Isfahan and its` surrounded area was studied for the past ...