Friday, February 28, 2014

Environmental Consultancy



Initial Environmental Examination ( IEE ).

Environmental Impact Assessment ( EIA ).

Environmental Management plan ( EMP ).

Effluent Treatment Plant (ETP).

Waste Management Renewable Energy.

Climate Change.

Research Environment Related Issues.

Advise and Technical Support in Environmental Certificational and Renewal of Certificate.
Natural Products.
Drinking Water.
Shrimp Culture Water, Food, Virus & Environment.
Fish Culture Water, Food, Virus & Environment.

http://www.goalbd.blogspot.com/2014/02/blog-post.html

History and Purpose


History
In 2010, APPIA has been started as Sustainable Environmental Management Consultants for serving the people and society in environment on industrial pollution control, climate change, aware the people about sustainable environment and to assist in social problem solving especially for the poor and vulnerable people.

About APPIA


The APPIA employs 21 people in head office, 6 regional offices and one laboratory across the country. More than half of its staff is engineers, scientists, and environmental protection specialists; other groups include legal, public affairs, financial, and computer specialists.

APPIA Reseach Group

  1. About APPIA
  2. History and Purpose
  3. Environmental Consultancy

Monday, February 17, 2014

Chemistry Jokes

1. রাসায়নিক Love Story :
Na : তুমি কি আমার ইলেকট্রন গ্রহন করবে ?
Cl : কি ? (লজ্জায় লাল)
আমাকে ভেবে দেখতে হবে, একটু সময় দাও ।
২ দিন পর ,

Na : তুমি সেদিন Ca এর সাথে পার্কে কেন গিয়ে ছিলে ?
Cl : আরে না, Ca তো আমার বান্ধবী CO3 এর বয়ফ্রেন্ড । আমার বান্ধবীর রাগ ভাঙ্গাতে আমরা দুজন গিয়েছিলাম । ওকে নাকি H হুমকি দিয়েছিল ।
কিছুদিন পর

Equipments Sales & Services


  1. Water Test Kit (Hardness, pH, Iron, Magnesium)

  2. Textile equipments
    • Semi Jacquard Flat knitting Machine (Taiwan)
    • High Tech Circulat Kinitting Machine (Italy)
    • High Temperature Fabric Dyeing Machine (Taiwan)
    • Color Kitchen For Rotary & Flat Bed Printing (Thailand)

APPIA Research Group

underconstruction

Sunday, February 16, 2014

Volume formulas


1 litre = (10 cm)3 = 1000 cubic centimetres = 0.001 cubic metres,
1 cubic metre = 1000 litres.
Small amounts of liquid are often measured in millilitres, where
1 millilitre = 0.001 litres = 1 cubic centimetre.

Saturday, February 8, 2014

Hyper Text Markup Language 1

HTML কোন প্রোগ্রামিং ল্যাঙ্গুয়েজ নয়, একে Hyper Text Mark Up Language বলা হয়। Mark Up Language এক সেট Mark Up ট্যাগের সমন্বয়ে গঠিত হয়। একটা ওয়েব পেজের বিভিন্ন অংশ ব্রাউজারের মাধ্যমে কিভাবে প্রদর্শিত হবে, তা HTML এ Mark Up ট্যাগ সমূহ ব্যবহার করে প্রকাশ করা হয় ।

Monday, February 3, 2014

Industrial Waste.




  • Types of industrial waste required as materials for industrial use include:
    • Waste wood
    • Waste thermoplastics; but not including thermoplastic medical waste
    • Waste paper
    • Waste steel (including stainless steel)
  • What Are the Benefits of Wastewater Treatment?


    1. saving of extra water,
    2.recycling of water,
    3.ground water,surface water source is safe from pollution due to treatment of waste water.
    4.treated water is used for vegetation.
    5.cost of transportation of polluted water is saved.
    6.Air pollution is limited to treatment plant.


    Characteristics of wastewaters

    Municipal wastewater is mainly comprised of water (99.9%) together with relatively small concentrations of suspended and dissolved organic and inorganic solids. Among the organic substances present in sewage are carbohydrates, lignin, fats, soaps, synthetic detergents, proteins and their decomposition products, as well as various natural and synthetic organic chemicals from the process industries. Table 1 shows the levels of the major constituents of strong, medium and weak domestic wastewaters. In arid and semi-arid countries, water use is often fairly low and sewage tends to be very strong,  where water consumption is 90 l/d per person. 

    Classification of ETP

     1 High-grade treatment

     1.1 Chemical
     1.2 Biological
     1.3 Chemical-biological
     2 Mechanical treatment
     3 Other treatment
     4 Direct discharges


    Wastewater Treatment

    Introduction 

    Wastewater treatment refers to the process of removing pollutants from water previously employed for industrial, agricultural, or municipal uses. The techniques used to remove the pollutants present in wastewater can be broken into biological, chemical, physical and energetic. These different techniques are applied through the many stages of wastewater treatment.