"Petroleum",
"Origin Of Hydrocarbons",
"World Distribution Of Oil",
"Wastewater Management in the Petrochemicals Industry",
"Types of Wastewater Treatment Process: ETP, STP and CETP",
"Advanced Wastewater Treatment",
"Petrochemical Industry in India (With Statistics)",
"Distribution of Chemical Industry",
"Top 10 Chemical-Producing Countries of the World",
"Methods of expressing hardness of water",
"How to Measure the Hardness of Water",
"Determination of Hardness of Water by EDTA Titrimetric Method",
"What Is a Boiler Feed Water Treatment System and How Does It Work?",
"Common Boiler Feed Water Treatment Issues and How to Avoid Them ",
"How Much Does a Boiler Feed Water Treatment System Cost? (Pricing, Factors, Etc.)",
"INTERNAL WATER TREATMENT",
"External Water Treatment",
"Ion Exchange",
"Zeolite process for water softening",
"How Do Reverse Osmosis Filter Systems Work & What Do They Do?",
"Adsorption",
"Adsorption Isotherm",
"Catalysis",
"AUTOCATALYTIC REACTIONS",
"Catalytic Promoters",
"Acid–base catalysis",
"Enzyme Catalysis",
"PHASE RULE ",
"ALLOYS",
"Lead-silver system",
"Fuels and Combustion",
"Classification of fuels"






















stringArrayList.add("Petroleum");

stringArrayList.add("Origin Of Hydrocarbons");

stringArrayList.add("World Distribution Of Oil");

stringArrayList.add("Wastewater Management in the Petrochemicals Industry");

stringArrayList.add("Types of Wastewater Treatment Process: ETP, STP and CETP");

stringArrayList.add("Advanced Wastewater Treatment");

stringArrayList.add("Petrochemical Industry in India (With Statistics)");

stringArrayList.add("Distribution of Chemical Industry");

stringArrayList.add("Top 10 Chemical-Producing Countries of the World");

stringArrayList.add("Methods of expressing hardness of water");

stringArrayList.add("How to Measure the Hardness of Water");

stringArrayList.add("Determination of Hardness of Water by EDTA Titrimetric Method");

stringArrayList.add("What Is a Boiler Feed Water Treatment System and How Does It Work?");

stringArrayList.add("Common Boiler Feed Water Treatment Issues and How to Avoid Them ");

stringArrayList.add("How Much Does a Boiler Feed Water Treatment System Cost? (Pricing, Factors, Etc.)");

stringArrayList.add("INTERNAL WATER TREATMENT");

stringArrayList.add("External Water Treatment");

stringArrayList.add("Ion Exchange");

stringArrayList.add("Zeolite process for water softening");

stringArrayList.add("How Do Reverse Osmosis Filter Systems Work & What Do They Do?");

stringArrayList.add("Adsorption");

stringArrayList.add("Adsorption Isotherm");

stringArrayList.add("Catalysis");

stringArrayList.add("AUTOCATALYTIC REACTIONS");

stringArrayList.add("Catalytic Promoters");

stringArrayList.add("Acid–base catalysis");

stringArrayList.add("Enzyme Catalysis");

stringArrayList.add("PHASE RULE ");

stringArrayList.add("ALLOYS");

stringArrayList.add("Lead-silver system");

stringArrayList.add("Fuels and Combustion");

stringArrayList.add("Classification of fuels");















if (selected.equals("Petroleum")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/1.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); }

if (selected.equals("Origin Of Hydrocarbons")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/2.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); }

if (selected.equals("World Distribution Of Oil")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/3.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); }

if (selected.equals("Wastewater Management in the Petrochemicals Industry")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/4.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); }

if (selected.equals("Types of Wastewater Treatment Process: ETP, STP and CETP")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/5.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); }

if (selected.equals("Advanced Wastewater Treatment")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/6.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); }

if (selected.equals("Petrochemical Industry in India (With Statistics)")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/7.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); }

if (selected.equals("Distribution of Chemical Industry")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/8.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); }

if (selected.equals("Top 10 Chemical-Producing Countries of the World")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/9.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); }

if (selected.equals("Methods of expressing hardness of water")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/10.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); }

if (selected.equals("How to Measure the Hardness of Water")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/11.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); }

if (selected.equals("Determination of Hardness of Water by EDTA Titrimetric Method")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/12.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); }

if (selected.equals("What Is a Boiler Feed Water Treatment System and How Does It Work?")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/13.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); }

if (selected.equals("Common Boiler Feed Water Treatment Issues and How to Avoid Them ")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/14.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); }

if (selected.equals("How Much Does a Boiler Feed Water Treatment System Cost? (Pricing, Factors, Etc.)")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/15.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); }

if (selected.equals("INTERNAL WATER TREATMENT")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/16.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); }

if (selected.equals("External Water Treatment")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/17.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); }

if (selected.equals("Ion Exchange")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/18.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); }

if (selected.equals("Zeolite process for water softening")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/19.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); }

if (selected.equals("How Do Reverse Osmosis Filter Systems Work & What Do They Do?")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/20.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); }

if (selected.equals("Adsorption")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/21.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); }

if (selected.equals("Adsorption Isotherm")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/22.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); }

if (selected.equals("Catalysis")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/23.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); }

if (selected.equals("AUTOCATALYTIC REACTIONS")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/24.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); }

if (selected.equals("Catalytic Promoters")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/25.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); }

if (selected.equals("Acid–base catalysis")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/26.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); }

if (selected.equals("Enzyme Catalysis")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/27.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); }

if (selected.equals("PHASE RULE ")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/28.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); }

if (selected.equals("ALLOYS")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/29.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); }

if (selected.equals("Lead-silver system")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/30.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); }

if (selected.equals("Fuels and Combustion")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/31.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); }

if (selected.equals("Classification of fuels")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/32.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); }