Murtaza Ali*, Yasser Durrani and Muhammad Ayub
...net drier, tunnel dryer, solar drier and portable solar dryer, on the white mulberry fruit (Morus alba) variety grown in District Skardu, Gilgit Baltistan. After drying, mulberry fruit was stored for 150 days and evaluated for physiochemical and sensory parameters (water activity, ash content, percent acidity, pH, moisture content, reducing and non-reducing sugars, taste, texture, color and overall acceptability). Sta...
Sitansu Pan and Amrita Das
Population proliferation and spread of Trichoderma spp. in soil under two different delivery systems
...erent types (sterilized, solarised and natural) clay loam soil at 50% water holding capacity (pH 6.5) was studied both under laboratory and field conditions following two types of delivery systems, through organic based (vermicompost + neem cake (90% + 10% w/w)) and seed based (sterilized wheat seed) inocula. The population proliferation and spread of the antagonists were faster when they were applied through organic based inoculums over that of seed based ino...
Muhammad Nisar Khan*, Tariq Hassan*, Hassnain Shah*, Saleem Abid*, Irum Raza* and Saqib Shakeel Abbasi*
ASSESSMENT OF THE PROFESSIONAL TRAINING COURSE UNDER WATERSHED PROJECT AT FATEHJANG FIELD STATION, PUNJAB, PAKISTAN
...r saving technologies as solar powered irrigation system, drip irrigation, sprinkler irrigation, micro catchment, rooftop rainwater harvesting and irrigation scheduling. Therefore, the project activities also include the training of the professionals from the line departments for the demonstrated technologies to foster the process of adoption. For this purpose Climate and Alternate Energy Water Resources Institute, NARC, organized a professional training on &l...
Muhammad Mansoor1, Khalid Usman2*, Shahid Hameed Khan Khalil3, Abdul Mateen Khattak4, Muhammad Ehsan Elahi1, Muhammad Waqas Imam Malik2 and Amir Hamza2
... the growers switched to solar tunnel drying but couldn’t get the required results. The protocols of using solar tunnels needed fine-tuning of temperature and relative air humidity, which affect fruit quality. During dates’ drying process high temperature and low humidity is required. This research was conducted at Arid Zone Research Center, D.I. Khan, Pakistan for quick and safe ripening of date fruits under con...
Filza Fatima Rizvi1, Muhammad Umair1, Muhammad Kahlid Jamil2*, Masooma Hassan2, Komal Qayyum1 and Syed Mohsin Raza Kazmi3
...har region that includes solar, wind and biogas has been calculated from the data, taken from different sources. Based on the analysis, it is estimated that the solar energy potential in Pothohar region is ~ 97321 MW, only ~ 126 MW (0.12 %) is used in Agriculture sector for different farm operations. Likewise, only 51 MW of wind energy is exploited from 63000 MW, and the potential of biogas is ~ 331, 239 m³/day (from li...
M. Ihsan Ul Haq1, Ahmad Hussain2*, Farzana Yasmeen3, Shafiq R. Qureshi4
LIFE CYCLE COSTING AND PAYBACK PERIOD EVALUATION OF A SOLAR THERMAL DESALINATION SYSTEM
...c analysis
of the solar thermal desalination system of saline water is presented. The unit cost of desalinated water is found to
be US$ 0.0147 per litre. The energy and emission payback (EEP) period for vacuum chamber and solar collector
has also been presented. The energy payback period of solar collector and vacuum chamber are found to be 1.3
years and 1.5 yea...
of the solar thermal desalination system of saline water is presented. The unit cost of desalinated water is found to
be US$ 0.0147 per litre. The energy and emission payback (EEP) period for vacuum chamber and solar collector
has also been presented. The energy payback period of solar collector and vacuum chamber are found to be 1.3
years and 1.5 yea...
Khizar Azam1*, Abdul Shakoor1, Shahid Maqsood2, Muddasar Habib3, Muhammad Fahad4, Akhtar Zaib1
IDENTIFICATION OF SITES FOR ESTABLISHING PHOTOVOLTAIC SOLAR FARMS IN PAKISTAN USING SOLAR GEOMETRY
...llect and convert
solar energy into electrical energy. Pakistan is facing a serious energy crisis. It is working on solar energy options.
Therefore, it is imperative to identify most viable sites that have a high solar radiation. We utilized solar geometry
and the Google Earth, a geographical information program to identify optimal s...
solar energy into electrical energy. Pakistan is facing a serious energy crisis. It is working on solar energy options.
Therefore, it is imperative to identify most viable sites that have a high solar radiation. We utilized solar geometry
and the Google Earth, a geographical information program to identify optimal s...
Farid Ullah Khan*, Atal Khattak*
DEVELOPMENT OF A POWER MANAGEMENT CIRCUIT FOR MICROENERGY HARVESTERS
...ctified AC voltage and a solar energy harvester) are connected and the output regulated voltage
provided by the PMC is measured and analyzed. At different input voltage levels (0.5 to 5.5 V) the circuit successfully
regulated to almost a uniform output voltage (2.75 to 2.96 V). With the circuit using a DC power source and
a solar (solar cell) energy harv...
Muhammad Irfan*, Saeed Gul*, Mohammad Younas*
SOLAR STILL PERFORMANCE FOR SEA WATER PURIFICATION: A STATISTICAL AND EXPERIMENTAL STUDY
...le source of energy. The solar energy has been proved to be an economical alternative renewable energy used to extract the fresh water from sea water. The principle objective of the study is to purify the sea water by using solar energy. A pilot scale solar still has been designed, fabricated and optimized for maximum evaporation rate of model sea water. The various par...
Site Selection of Solar Farms Deploying Fuzzy Analytical Hierarchy Process (F-AHP) A KPK Based Study
Rehman Akhtar1, Khizar Azam2, Abdur Rehman Babar1, Qazi Salman Khalid1, Rashid Nawaz1 and Imran Ahmad1
...that is produced through solar farms is a freely available, renewable source of energy that reduces greenhouse effect. It holds utmost importance in a developing country with power shortcomings and pollution issues. Choosing the best site for a solar farm amid various location alternatives is a complex multiple criteria decision making (MCDM) problem as numerous conflicting qualitative and quantitative criteria demands to be...
Shujaa Arshad1, Muhammad Umair1*, Rana Shahzad Noor1, Chaudhry Arslan2, Arslan Afzal1 and Zafar Islam3
... research, a small scale solar-driven desiccant cooling system was developed with 3 feet length, 2 feet width and 2 feet height and tested for local environmental conditions of Pakistan. Pakistan has blessed with an abundance of solar energy in most parts of the country and desiccant cooling technology in an environment as well as user-friendly technology. The objective of this study was to test the developed system for loca...
Hussan Ara Begum1, Muhammad Hamayun1, Noor Shad1, Waqar Khan3, Jawad Ahmad1, Muhammad Ezaz Hasan Khan2, David Aaron Jones2 and Kishwar Ali2*
...tion in the ozone layer, solar UV radiation at the earth’s surface is increasing, impacting economically important plants. The current study assesses the effects of UV radiation on germination, growth, chlorophyll content and fresh and dry weight of Brassica rapa L. and Eruca sativa L. Some seeds of Brassica rapa L. and Eruca sativa L. were placed in petri plates, and were exposed to UV light for 30, 60 and 120 mins daily. The source of UV light was a UV...
Shoaib Khan1, Sida Hussain2, Amir Naveed1*, Nazia Wali3, Zafar Ullah1, Muhammad Arif1, Muhammad Sadiq4 and Muhammad Asif5
... extracted from wind and solar are the two most established ones as more than 5% of electricity is produced from wind globally. This paper gives insight knowledge to the energy planners for developing a cost-effective way to mitigate the electricity problems in low-income areas by incorporating the energy mix of wind and solar. A Surface Mounted Permanent Magnet Synchronous Generator is designed for the location and simulate...
Shad Mahfuz1,2†, Hong-Seok Mun1,3†, Muhammad Ammar Dilawar1, Keiven Mark B Ampode1,4, Veasna Chem1, Young-Hwa Kim5, Jong-Pil Moon6, Chul-Ju Yang1,7*
... examined the effects of solar heating system as a source of renewable energy on the growth performance, electricity uses and housing environments of piglets. For this trial, a total 20 piglets having similar average body weight 6.83 ± 1.07 kg (mean ± std.) were randomly divided into 2 (two) incubators, control (conventional) incubator and the solar based incubator with 10 replicates each. The experimental dura...
Ilhama G. Kerimova1*, Viktor A.Krivokhatsky2, Merve N. Aydemir3 and Lala N. Mamedova4
... turcicus. Myrmecaelurus solaris (Krivokhatsky, 2002) (IGK2) ML. and M. trigrammus (Pallas, 1781) (IGK22) differ from each other in dendrogram by more than 10%. The NJ tree shows that the genus Myrmecaelurus (Costa, 1855) is supported by 97-100%, and it is connected with another close genus Nohoveus (Navás, 1918) (Azerbaijanian N. zigan) and Chinese population of N. atrifrons (Hölzel, 1970). The sequences of Bubopsis hamata (Klug, 1834) (IGK25) and...
Behari Lal Meghwar1*, Attaullah Khan1, Imran Ali Lakhiar1, Asif Ali Mirani2, Muhammad Siddique Daper1 and Muhammad Waseem Kalroo1
...ifferent drying methods, solar tunnel (T1) and solar cum gas (T2), and compared the rate of reducing the moisture over time with T3 method. The T1 and T2 methods are substitutes for the T3 drying method. Therefore, a small-scale natural convection solar tunnel dryer and solar cum gas-based drying methods were developed and tested at PARC-Arid Zone Resear...
SHEHLA AKBAR*, SAIQA ISHTIAQ*, KHALID HUSSAIN, ANS MUNIR & SAIRA REHMAN
Julio Adolfo Corzo-Bacallao1*, Carlos Alfredo Salas-Macías1, Osvaldo Fonseca-Rodríguez2,3, Felipe R. Garcés-Fiallos1, Erika Isabel Alcívar-Muñoz1 and Henry Fabricio Baque-Loor1
...er intensity of incident solar radiation, although the relationship is not linear. In our results, flowering and fruiting were not affected by the level of shade, nor were their precursors, such as nodes per productive branch and productive nodes per productive branch. On the other hand, coffee plants at full sun exposure in S1, without shade, decreased chlorophyll measured in SPAD units, as a possible compensation for the increase in photosynthetically active...
Muhammad Saeed,Bakhtiar Gul,Zahid Hussain,IJAZ ALI KHAN
Madiha Batool, Tariq Khan, Mazhar Iqbal and Anwar Ali
Suherman Suherman1*, Muhammad Fahri Rizky1, Zaki Bahrul Fikri1, Hadiyanto Hadiyanto1, Zane Vincevica-Gaile2, Anwar Saeed Khan3, Erkata Yandri4,5 and Iswahyudi Iswahyudi6
... photovoltaic ventilated solar dryer, and temperature analysis and bioactive compounds were performed to evaluate the performance of the system in terms of energy efficiency compared to drying in the sun in 8 h. Onions were scattered on trays in the drying room during the experiment. Temperature, relative humidity, sun intensity, and shallot mass were measured every 15 min. The results obtained showing that the fastest drying rate occurs in photovoltaic ventil...
Jagdish Jaba1*, Sumit Vashisth2, Sivakumar Golla1 and Suraj Prashad Mishra1
Zahraa M. Mahdi
...astewater treatment, and solar desalination. The main conclusion is that such membranes will provide a promising future for water purification processes. ...
Fasih Ullah Haider1,2, Sardar Alam Cheema1and Muhammad Farooq1,3
...cash crops for moisture, solar radiation and nutrients which ultimately decrease the return of cash crops. Farmers are still hesitating to grow cover crops in their farming systems due to lack of knowledge about these crops. According to Daily Times, in Pakistan soil erosion is 20% and organic matter is less than 1%. So, cultivation of cover crops helps to minimize the adverse effect of erosion and enhances the organic matter content in soil. Cover crops may d...
Zuhaib Nishtar1, Wang Fangzong1, Nan Yang1 and Jamil Afzal2*
...energy sources including solar, wind, and hydropower will experience rapid growth, leading the China to a greener and more sustainable energy future. At the same time, preventative actions are taken to lessen the impact of habitat loss, protect vital ecosystems, and keep biodiversity from dwindling. In addition, the article explores the potential approaches, regulations, and technological advancements that can facilitate the successful integration of renewable...
