نتایج جستجو برای: t6 30 ton sewage sludgeha
تعداد نتایج: 534847 فیلتر نتایج به سال:
to compare potential of two organic materials including sewage sludge (ss) and municipal solid wastecompost (msw) on micronutrients entry to soil, a research was conducted as split-plot arrangement basedon randomized complete block design with three replications in research field of sari agriculturaluniversity. main-plot (fertilizer treatments) included 20 and 40 ton/ha ss, 20 and 40 ton/ha ss ...
The application of inorganic nutrient sources is necessary for proper agricultural growth that can ensure high quality food production. A field experiment was carried out in Hansapur, Dhanusha from March 2021 to July study the effect different fertilizer doses on and yield rice. set up a randomized complete block design (RCBD) with 7 treatments following three replications. were named as T1: Co...
s / Journal of Veterinary Behavior 15 (2016) 78e95 94 home and during competition revealed significant differences in exhibited gaits and a significant increase in evasive mouth gaping during competition (t6 1⁄4 3.37, P < 0.05). Together, these results suggest that horses are more stressed and exercise-challenged in competition compared to home.
this fertility experiment was carried out using split plots based on a randomized complete block design of three replications in 2006 at sari agricultural sciences and natural resources university. the aim of the experiment was to investigate some macronutrient and micronutrient accumulation in leaves of different soybean cultivars as influenced by some organic fertilizer types and levels. main...
The plasma gasification process has been demonstrated in many of the most recent studies as one of the most effective and environmentally friendly methods for solid waste treatment and energy utilization. This method is applied here to the treatment of sewage sludge. Results are presented for a case study concerning the Athens’ Central Wastewater Treatment Plant, at Psittalia Island. An integra...
Particle-associated pollutants (totaling 10(7) metric tons per year) are introduced into the New York Bight by ocean dumping, estuarine discharge, sewage outfalls, eolian transport, and shipping waste and spillage. Oceanic and estuarine circulation processes dilute and transport the particles by a natural dispersal system that also tends to be highly distributive; particle-associated pollutants...
sewage sludge with having the organic matter is considered as a source of micro and macro elements. in order to investigate the effect of different levels and period of application of sewage sludge (ss) on organic matter, respiration, and acid and alkaline phosphatase activity, factorial design were studied, in 3 replications. sewage sludge at five levels, (20 and 40 tons of sewage sludge, 20 a...
Background: Maize is one of the best cereal crop as it also known “Queen cereals” by giving good taste, having more hybrid varieties, production and price also. But to make maize well fertile neutral soil important. In several previous years tthere was soil, plant environment relationship but due passing time health deteriorated using amount inorganic fertilizers (beyond limit). The insect pest...
Utilizing sewage sludge as a source of cheap fertilizer and rich in nutrients is common in some parts of Iran. But, too much application causes accumulation of heavy metals in soil, which results in soil pollution and transfer of this pollution to food chain and endangers human and animal health. The aim of this research was to investigate the effect of biological sludge of Tabriz petrochemical...
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